'Commandment' in the Bible

Then all the congregation of the children of Israel moved on from the Wilderness of Sin by stages, according to the commandment of the Lord, and camped at Rephidim, but there was no water for the people to drink.

There I will meet with you; from above the mercy seat, from between the two cherubim which are on the ark of the Testimony, I will speak [intimately] with you regarding every commandment that I will give you for the Israelites.

Afterward all the Israelites approached him, and he commanded them to do everything that the Lord had said to him on Mount Sinai.