Deuteronomy 29:2
And Moses called unto all Israel, and said unto them, Ye have seen all that the Lord did before your eyes in the land of Egypt unto Pharaoh, and unto all his servants, and unto all his land;
Cross-reference
Joshua 24:5 recounts God sending Moses and Aaron to plague Egypt — directly parallel to Moses' summary in Deuteronomy 29:2.
Joshua 24:6 continues the exodus narrative with the Red Sea — a key event alluded to in Deuteronomy 29:2.
Psalm 78:43-51 lists the plagues on Egypt — providing the detailed account Moses summarizes in Deuteronomy 29:2.
Psalm 105:27-36 recounts the plagues Moses alludes to — the signs and wonders God performed in Egypt.
Joshua 24:7 recalls the exodus — God delivering Israel from Egypt, the same event Moses reminds them of.
Hebrews 3:9 cites the wilderness generation who saw God's works yet tested Him — exactly the background of Moses' address here.
Exodus 19:4 reminds Israel of God's deliverance from Egypt — the same exodus events Moses recounts in Deuteronomy 29:2.