Remember what the Amalekites did to you along your way from Egypt,

Genesis 36:12
Additionally, Timna, a concubine of Esau's son Eliphaz, gave birth to Amalek. These are the grandsons of Esau's wife Adah.

Exodus 17:8
After this, the Amalekites came and attacked the Israelites at Rephidim.

1 Samuel 15:2
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.

Remember what Amalek did to you by the way, when you were come forth out of Egypt;