New Revised Standard Version
Of the sons of Asaph: Zaccur, Joseph, Nethaniah, and Asarelah, sons of Asaph, under the direction of Asaph, who prophesied under the direction of the king.

Contemporary English Version
Asaph's four sons, Zaccur, Joseph, Nethaniah, and Asarelah, were under the direction of their father and played music whenever the king told them to.

New American Bible
Of the sons of Asaph: Zaccur, Joseph, Nethaniah, and Asharelah, sons of Asaph, under the direction of Asaph, who prophesied under the guidance of the king.

Douay-Rheims Bible
Of the sons of Asaph: Zacchur, and Joseph, and Nathania, and Asarela, sons of Asaph: under the hand of Asaph prophesying near the king.

Of the sons of Asaph: Zacchur, and Joseph, and Nathania, and Asarela, sons of Asaph: under the hand of Asaph prophesying near the king.

1 Chronicles 25:1-7 Moreover David and the chief officers of the army separated for the ministry the sons of Asaph, and of Heman, and of Idithun: to prophesy with harps, and with psalteries, and with cymbals according to their number serving in their appointed office. . . .

The number and offices of the singers

1 Chronicles 25:8-31 And they cast lots by their courses, the elder equally with the younger, the learned and the unlearned together. . . .

Their division by lot into four and twenty orders

1 Chronicles 12:28 Sadoc also a young man of excellent disposition, and the house of his father, twenty-two principal men.

1 Chronicles 23:2 And he gathered together all the princes of Israel, and the priests and Levites.

1 Chronicles 24:5,6 And he divided both the families one with the other by lot: for there were princes of the sanctuary, and princes of God, both of the sons of Eleazar, and of the sons of Ithamar. . . .

2 Chronicles 23:1,9 And in the seventh year Joiada being encouraged, took the captains of hundreds, to wit, Azarias the son of Jeroham, and Ismahel the son of Johanan, and Azarias the son of Obed, and Maasias the son of Adaias, and Elisaphat the son of Zechri: and made a covenant with them. . . .

Asaph

1 Chronicles 6:33,39,44 And these are they that stood with their sons, of the sons of Caath, Hemam a singer, the son of Joel, the son of Sammuel, . . .

1 Chronicles 15:16-19 And David spoke to the chiefs of the Levites, to appoint some of their brethren to be singers with musical instruments, to wit, on psalteries, and harps, and cymbals, that the joyful noise might resound on high. . . .

1 Chronicles 25:3 And of Idithun: the sons of Idithun, Godolias, Sori, Jeseias, and Hasabias, and Mathathias, under the hand of their father Idithun, who prophesied with a harp to give thanks and to praise the Lord.

1 Samuel 10:5 After that thou shalt come to the hill of God, where the garrison of the Philistines is: and when thou shalt be come there into the city, thou shalt meet a company of prophets coming down from the high place, with a psaltery, and a timbrel, and a pipe, and a harp before them, and they shall be prophesying.

2 Kings 3:15 But now bring me hither a minstrel. And when the minstrel played, the hand of the Lord came upon him, and he said:

1 Corinthians 14:24-26 But if all prophesy, and there come in one that believeth not or an unlearned person, he is convinced of all: he is judged of all. . . .

harps

1 Chronicles 15:16-21 And David spoke to the chiefs of the Levites, to appoint some of their brethren to be singers with musical instruments, to wit, on psalteries, and harps, and cymbals, that the joyful noise might resound on high. . . .

1 Chronicles 16:4,5,42 And he appointed Levites to minister before the ark of the Lord, and to remember his works, and to glorify, and praise the Lord God of Israel. . . .

1 Chronicles 23:5-7 Moreover four thousand were porters: and as many singers singing to the Lord with the instruments, which he had made to sing with. . . .

2 Chronicles 23:13 And when she saw the king standing upon the step in the entrance, and the princes, and the companies about him, and all the people of the land rejoicing, and sounding with trumpets, and playing on instruments of divers kinds, and the voice of those that praised, she rent her garments, and said: Treason, treason.

2 Chronicles 29:25,26 And he set the Levites in the house of the Lord with cymbals, and psalteries, and harps according to the regulation of David the king, and of Gad the seer, and of Nathan the prophet: for it was the commandment of the Lord by the hand of his prophets. . . .

2 Chronicles 31:2 And Ezechias appointed companies of the priests, and the Levites, by their courses, every man in his own office, to wit, both of the priests, and of the Levites, for holocausts, and for peace offerings, to minister, and to praise, and to sing in the gates of the camp of the Lord.

2 Chronicles 34:12 And they did all faithfully. Now the overseers of the workmen were Jahath and Abdias of the sons of Merari, Zacharias and Mosollam of the sons of Caath, who hastened the work: all Levites skilful to play on instruments.

Ezra 3:10,11 And when the masons laid the foundations of the temple of the Lord, the priests stood in their ornaments with trumpets: and the Levites the sons of Asaph with cymbals, to praise God by the hands of David king of Israel. . . .

Nehemiah 12:24,27,43-46 Now the chief of the Levites were Hasebia, Serebia, and Josue the son of Cedmihel: and their brethren by their courses, to praise and to give thanks according to the commandment of David the man of God, and to wait equally in order. . . .

Psalm 81:2 Take a psalm, and bring hither the timbrel: the pleasant psaltery with the harp.

Psalm 92:1-3 A psalm of a canticle on the sabbath day. [2] It is good to give praise to the Lord: and to sing to thy name, O most High. . . .

Psalm 150:3-5 Praise him with the sound of trumpet: praise him with psaltery and harp. . . .

Revelation 15:2-4 And I saw as it were a sea of glass mingled with fire: and them that had overcome the beast and his image and the number of his name, standing on the sea of glass, having the harps of God: . . .