Leviticus 23:38

in addition the sabbaths of the LORD and in addition to your gifts and in addition to all your vows, and in addition to all your freewill offerings, which ye shall give unto the LORD.

Numbers 29:39

These things ye shall offer unto the LORD in your solemnities, besides your vows, and your freewill offerings, in your burnt offerings, and in your presents, and in your drink offerings, and in your peace offerings.

Genesis 2:2-3

And on the seventh day God finished his work which he had made, and he rested on the seventh day from all his work which he had made.

Exodus 20:8-11

Thou shalt remember the sabbath day, to sanctify it.

Leviticus 19:3

Ye shall fear, every man his mother and his father and keep my sabbaths. I AM your God.

Leviticus 23:3

Six days shall work be done, but the seventh day shall be a sabbath of rest, a holy convocation; ye shall do no work therein; it is the sabbath of the LORD in all your dwellings.

Deuteronomy 12:6

And there ye shall bring your burnt offerings and your sacrifices and your tithes and the offerings of your hand and your vows and your freewill offerings and the firstborn of your cows and of your sheep;

1 Chronicles 29:3-8

Moreover, because I have my delight in the house of my God, I have in my own treasury, gold and silver, which I have given to the house of my God, over and above all that I have prepared for the house of the sanctuary:

2 Chronicles 35:7-8

And Josiah gave to the people, of the flock, lambs and kids, all for the passover offerings, for all that were present, to the number of thirty thousand, and three thousand bullocks; these were of the king's substance.

Ezra 2:68-69

And some of the heads of the fathers, when they came to the house of the LORD which was at Jerusalem, offered freely for the house of God to set it up in his place.

Treasury of Scripture Knowledge

Summary

Beside the sabbaths of the LORD, and beside your gifts, and beside all your vows, and beside all your freewill offerings, which ye give unto the LORD.

Bible References

The sabbaths

Leviticus 23:3
Six days shall work be done, but the seventh day shall be a sabbath of rest, a holy convocation; ye shall do no work therein; it is the sabbath of the LORD in all your dwellings.
Leviticus 19:3
Ye shall fear, every man his mother and his father and keep my sabbaths. I AM your God.
Genesis 2:2
And on the seventh day God finished his work which he had made, and he rested on the seventh day from all his work which he had made.
Exodus 20:8
Thou shalt remember the sabbath day, to sanctify it.

And beside

Numbers 29:39
These things ye shall offer unto the LORD in your solemnities, besides your vows, and your freewill offerings, in your burnt offerings, and in your presents, and in your drink offerings, and in your peace offerings.
Deuteronomy 12:6
And there ye shall bring your burnt offerings and your sacrifices and your tithes and the offerings of your hand and your vows and your freewill offerings and the firstborn of your cows and of your sheep;
1 Chronicles 29:3
Moreover, because I have my delight in the house of my God, I have in my own treasury, gold and silver, which I have given to the house of my God, over and above all that I have prepared for the house of the sanctuary:
2 Chronicles 35:7
And Josiah gave to the people, of the flock, lambs and kids, all for the passover offerings, for all that were present, to the number of thirty thousand, and three thousand bullocks; these were of the king's substance.
Ezra 2:68
And some of the heads of the fathers, when they came to the house of the LORD which was at Jerusalem, offered freely for the house of God to set it up in his place.