Exodus 13:2
13:2 “Set apart to me every firstborn male – the first offspring of every womb among the Israelites, whether human or animal; it is mine.”
Exodus 21:10
21:10 If he takes another wife, he must not diminish the first one’s food, her clothing, or her marital rights.
Exodus 26:25
26:25 So there are to be eight frames and their silver bases, sixteen bases, two bases under the first frame, and two bases under the next frame.
Exodus 28:17
28:17 You are to set in it a setting for stones, four rows of stones, a row with a ruby, a topaz, and a beryl – the first row;
Exodus 39:10
39:10 They set on it four rows of stones: a row with a ruby, a topaz, and a beryl – the first row;