2 This is what the LORD of Hosts says: ‘I witnessed what the Amalekites did to the Israelites when they ambushed them on their way up from Egypt.
1 Samuel 15:2 Cross References - MSB
Exodus 17:8-16
8 After this, the Amalekites came and attacked the Israelites at Rephidim.
9 So Moses said to Joshua, “Choose some of our men and go out to fight the Amalekites. Tomorrow I will stand on the hilltop with the staff of God in my hand.”
10 Joshua did as Moses had instructed him and fought against the Amalekites, while Moses, Aaron, and Hur went up to the top of the hill.
11 As long as Moses held up his hands, Israel prevailed; but when he lowered them, Amalek prevailed.
12 When Moses’ hands grew heavy, they took a stone and put it under him, and he sat on it. Then Aaron and Hur held his hands up, one on each side, so that his hands remained steady until the sun went down.
13 So Joshua overwhelmed Amalek and his army with the sword.
14 Then the LORD said to Moses, “Write this on a scroll as a reminder and recite it to Joshua, because I will utterly blot out the memory of Amalek from under heaven.”
15 And Moses built an altar and named it The LORD Is My Banner.
16 “Indeed,” he said, “a hand was lifted up toward the throne of the LORD. The LORD will war against Amalek from generation to generation.”
Numbers 24:20
20 Then Balaam saw Amalek and lifted up an oracle, saying: “Amalek was first among the nations, but his end is destruction.”
Deuteronomy 25:17-19
17 Remember what the Amalekites did to you along your way from Egypt,
18 how they met you on your journey when you were tired and weary, and they attacked all your stragglers; they had no fear of God.
19 When the LORD your God gives you rest from the enemies around you in the land that He is giving you to possess as an inheritance, you are to blot out the memory of Amalek from under heaven. Do not forget!
Jeremiah 31:34
34 No longer will each man teach his neighbor or his brother, saying, ‘Know the LORD,’ because they will all know Me, from the least of them to the greatest, declares the LORD. For I will forgive their iniquities and will remember their sins no more.”
Hosea 7:2
2 But they fail to consider in their hearts that I remember all their evil. Now their deeds are all around them; they are before My face.
Amos 8:7
7 The LORD has sworn by the Pride of Jacob: “I will never forget any of their deeds.