New Revised Standard Version
you must not heed the words of those prophets or those who divine by dreams; for the LORD your God is testing you, to know whether you indeed love the LORD your God with all your heart and soul.

Contemporary English Version
If the prophet says this, don't listen! The LORD your God will be watching to find out whether or not you love him with all your heart and soul.

New American Bible
do not listen to the words of that prophet or that dreamer; for the LORD, your God, is testing you to know whether you really love the LORD, your God, with all your heart and soul.

Douay-Rheims Bible
Thou shalt not hear the words of that prophet or dreamer: for the Lord your God trieth you, that it may appear whether you love him with all your heart, and with all your soul, or not.

Thou shalt not hear the words of that prophet or dreamer: for the Lord your God trieth you, that it may appear whether you love him with all your heart, and with all your soul, or not.

hearken

Isaiah 8:20 To the law rather, and to the testimony. And if they speak not according to this word, they shall not have the morning light.

Acts 17:11 Now these were more noble than those in Thessalonica, who received the word with all eagerness, daily searching the scriptures, whether these things were so.

Ephesians 4:14 That henceforth we be no more children tossed to and fro and carried about with every wind of doctrine, by the wickedness of men, by cunning craftiness by which they lie in wait to deceive.

1 John 4:1 Dearly beloved, believe not every spirit, but try the spirits if they be of God: because many false prophets are gone out into the world.

proveth

Deuteronomy 8:2 And thou shalt remember all the way through which the Lord thy God hath brought thee for forty years through the desert, to afflict thee and to prove thee, and that the things that were known in thy heart might be made known, whether thou wouldst keep his commandments or no.

Psalm 66:10 For thou, O God, hast proved us: thou hast tried us by fire, as silver is tried.

Psalm 81:7 Thou calledst upon me in affliction, and I delivered thee: I heard thee in the secret place of tempest: I proved thee at the waters of contradiction.

Matthew 24:24 For there shall arise false Christs and false prophets and shall shew great signs and wonders, insomuch as to deceive (if possible) even the elect.

1 Corinthians 11:19 For there must be also heresies: that they also, who are approved may be made manifest among you.

2 Thessalonians 2:11 That all may be judged who have not believed the truth but have consented to iniquity.

1 John 2:19 They went out from us but they were not of us. For if they had been of us, they would no doubt have remained with us: but that they may be manifest, that they are not all of us.

1 John 4:4 You are of God, little children, and have overcome him. Because greater is he that is in you, than he that is in the world.

Revelation 13:14 And he seduced them that dwell on the earth, for the signs which were given him to do in the sight of the beast: saying to them that dwell on the earth that they should make the image of the beast which had the wound by the sword and lived.

ye love the Lord your God

Deuteronomy 6:5 Thou shalt love the Lord thy God with thy whole heart, and with thy whole soul, and with thy whole strength.

2 Corinthians 8:8 I speak not as commanding: but by the carefulness of others, approving also the good disposition of your charity.