Psalm 78:42

They remembered not his hand the day which he redeemed them from the enemy;

Exodus 13:9

And it was to thee for a sign upon thy hand, and for a memorial between thine eyes; so that the law of Jehovah shall be in thy mouth: for with a strong hand Jehovah brought thee forth out of Egypt.

Exodus 14:12

Is not this the word which we spake to thee in Egypt, saying, Desist from us, and we will serve the Egyptians? For it is good to us to serve Egypt rather than that we died in the desert

Exodus 14:30-31

And Jehovah will save Israel in that day, from the hand of Egypt: and Israel will see the Egyptians dead upon the lip of the sea

Judges 8:34

And the sons of Israel did not remember Jehovah their God, delivering them out of the hand of all their enemies from round about.

Psalm 78:11

And they will forget his works and his wonders which he caused them to see.

Psalm 78:21-22

For this Jehovah heard and he will overflow, and a fire was kindled in Jacob, and also anger came up upon Israel.

Psalm 106:7-10

Our fathers considered not thy wonders in Egypt; they remembered not the multitude of thy mercies; they embittered at the sea, the sea of sedge;

Psalm 136:10-15

To him striking Egypt in their first-born: for his mercy is forever.

Isaiah 11:11

And it was in that day Jehovah shall add the second time his hand to gain the remnant of his people which shall be left from Assur and from Egypt, and from Pathros, and from Cush, and from Elam, and from Shinar, and from Hamath, and from the islands of the sea.,

Jeremiah 32:21

And thou wilt bring forth thy people Israel from the land of Egypt with signs and with wonders, and with a strong hand and with an arm stretched forth, and with great fear:

Treasury of Scripture Knowledge

Summary

They remembered not his hand, nor the day when he delivered them from the enemy.

Bible References

The day

Psalm 106:7
Our fathers considered not thy wonders in Egypt; they remembered not the multitude of thy mercies; they embittered at the sea, the sea of sedge;
Exodus 14:12
Is not this the word which we spake to thee in Egypt, saying, Desist from us, and we will serve the Egyptians? For it is good to us to serve Egypt rather than that we died in the desert