Jewish Publication Society of America Version (JPS1917) - Exodus 31:16 >

Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, for a perpetual covenant.

King James Version (KJV) - Exodus 31:16 >

Wherefore the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations, [for] a perpetual covenant.

Berean Study Bible (BSB) - Exodus 31:16 >

The Israelites must keep the Sabbath, celebrating it as a permanent covenant for the generations to come.