Leviticus 16:31
It shall be a Sabbath of rest unto you, and ye shall humble your souls, and it shall be an ordinance forever.
Leviticus 23:32
A Sabbath of rest it shall be unto you, and ye shall humble your souls. The ninth day of the month at evening, and so forth from evening to evening again, ye shall keep your Sabbath."
Isaiah 58:5
Should it be such a manner of fast that I should chose? A day that a man should hurt his soul in? Or to bow down his head like a bulrush? Or to spread sackcloth and ashes under him? Shouldest thou call this a fast, and a day acceptable unto the LORD?
Exodus 31:15
Six days shall men work, but the seventh day is the Sabbath of the holy rest of the LORD: so that whosoever doeth any work in the Sabbath day, shall die for it.
Exodus 35:2
Six days ye shall work, but the seventh day shall be unto you the holy Sabbath of the LORD's rest: so that whosoever doth any work therein, shall die.
Leviticus 25:4
But the seventh year shall be a Sabbath of rest unto the land. The LORD's Sabbath it shall be, and thou shalt neither sow thy field, nor cut thy vines.
Isaiah 58:3
They seek of me righteous judgments, and will draw nigh unto God. Why have we fasted and thou hast not looked upon it? Have humbled our souls, and thou wouldest not wit it?