Speak also unto the children of Israel, saying, Verily my sabbaths you shall keep: for it is a sign between me and you throughout your generations; that you may know that I am the LORD that does sanctify you.
Read Chapter 31
George Leo Haydock
Sabbath. Let not the workmen do any thing for the tabernacle on that day. (Menochius)
God reiterates and insists particularly on this commandment, which begins with the word remember; because men are so apt to forget, or to transgress a precept, which seems to interfere with those worldly concerns and profits, which they love more than God and their own souls. (Haydock)