Your eyes have seen. — Literally, your eyes are they that see — i.e., you are witnesses of these things. The men who perished by the plague because of the iniquity of Beth peor — to the number of 24,000 — seem to have been all members of the younger generation; for they had already passed the brook Zered. (See on Deuteronomy 2:13.)
Related Commentaries of Deuteronomy 4:3
Deuteronomy 4:3
3 Your eyes have seen what the LORD did because of Baalpeor: for all the men that followed Baalpeor, the LORD thy God hath destroyed them from among you.