New Revised Standard Version
apart from the sabbaths of the LORD, and apart from your gifts, and apart from all your votive offerings, and apart from all your freewill offerings, which you give to the LORD.

Contemporary English Version
These festivals must be celebrated in addition to the Sabbaths and the times when you offer special gifts or sacrifices to keep a promise or as a voluntary offering.

New American Bible
in addition to the LORD’s sabbaths, your donations, your various votive offerings, and the voluntary offerings that you present to the LORD.

Douay-Rheims Bible
Besides the sabbaths of the Lord, and your gifts, and those things that you offer by vow, or which you shall give to the Lord voluntarily.

Besides the sabbaths of the Lord, and your gifts, and those things that you offer by vow, or which you shall give to the Lord voluntarily.

the sabbaths

Leviticus 23:3 Six days shall ye do work: the seventh day, because it is the rest of the sabbath, shall be called holy. You shall do no work on that day: it is the sabbath of the Lord in all your habitations.

Leviticus 19:3 Let every one fear his father, and his mother. Keep my sabbaths. I am the Lord your God.

Genesis 2:2,3 And on the seventh day God ended his work which he had made: and he rested on the seventh day from all his work which he had done. . . .

Exodus 20:8-11 Remember that thou keep holy the sabbath day. . . .

and beside

Numbers 29:39 These things shall you offer to the Lord in your solemnities: besides your vows and voluntary oblations for holocaust, for sacrifice, for libation, and for victims of peace offerings.

Deuteronomy 12:6 And you shall offer in that place your holocausts and victims, the tithes and firstfruits of your hands and your vows and gifts, the firstborn of your herds and your sheep.

1 Chronicles 29:3-8 Now over and above the things which I have offered into the house of my God I give of my own proper goods, gold and silver for the temple of my God, beside what things I have prepared for the holy house. . . .

2 Chronicles 35:7,8 And Josias gave to all the people that were found there in the solemnity of the phase, of lambs and of kids of the flocks, and of other small cattle thirty thousand, and of oxen three thousand, all these were of the king's substance. . . .

Ezra 2:68,69 And some of the chief of the fathers, when they came to the temple of the Lord, which is in Jerusalem, offered freely to the house of the Lord to build it in its place. . . .