Exodus 31:16

Overview - Exodus 31
Bezaleel and Aholiab are appointed and qualified for the work of the tabernacle.
12 The observation of the sabbath is again commanded.
18 Moses receives the two tables.
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Exodus 31:16  (King James Version)
Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant.
 


a perpetual covenant
Genesis 9:13 ; 17:11 Jeremiah 50:5