Leviticus 16:31

A sabbath of sacred rest, it is unto you, Therefore shall ye humble your souls, A statute age-abiding.

Leviticus 23:32

A sabbath of sacred rest, shall it be unto you, so shall ye humble your souls, - on the ninth of the month in the evening, from evening to evening, shall ye keep your sabbath.

Isaiah 58:5

Like this, shall the fast be that I choose, A day for the son of earth to humble his soul? Is it to bow down as a rush his head, And sackcloth and ashes, to spread out? Is it, this, thou wilt call a fast, Or a day of acceptance with Yahweh?

Exodus 31:15

Six days, shall work be done, but on the seventh day, is a holy sabbath-keeping of rest unto Yahweh, - whosoever doeth work on the sabbath day, shall be, surely put to death.

Exodus 35:2

Six days, shall work be done, but on the seventh day, shall there be to you a holy sabbath-keeping, unto Yahweh, whosoever doeth work therein shall be put to death.

Leviticus 25:4

but, in the seventh year - a sabbath of sacred rest, shall there be unto the land, a sabbath unto Yahweh: thy field, shalt thou not sow, and, thy vineyard, shalt thou not prune;

Isaiah 58:3

Wherefore have we Fasted and thou hast not seen? Humbled our soul, and thou wouldst take no note? Lo! in the day of your fast, ye take pleasure, But all your toilers, ye drive on!

Treasury of Scripture Knowledge

Summary

It shall be a sabbath of rest unto you, and ye shall afflict your souls, by a statute for ever.

Bible References

General references

Leviticus 23:32
A sabbath of sacred rest, shall it be unto you, so shall ye humble your souls, - on the ninth of the month in the evening, from evening to evening, shall ye keep your sabbath.
Leviticus 25:4
but, in the seventh year - a sabbath of sacred rest, shall there be unto the land, a sabbath unto Yahweh: thy field, shalt thou not sow, and, thy vineyard, shalt thou not prune;
Exodus 31:15
Six days, shall work be done, but on the seventh day, is a holy sabbath-keeping of rest unto Yahweh, - whosoever doeth work on the sabbath day, shall be, surely put to death.
Exodus 35:2
Six days, shall work be done, but on the seventh day, shall there be to you a holy sabbath-keeping, unto Yahweh, whosoever doeth work therein shall be put to death.