Leviticus 25:8

And you shall number seven sabbaths of years to you, seven times seven years. And the time of the seven sabbaths of years shall be forty-nine years to you.

Leviticus 23:15

And you shall count to you from the next day after the sabbath, from the day that you brought the sheaf of the wave offering; seven sabbaths shall be complete.

Genesis 2:2

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 made.

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