Deuteronomy 25:17

"Remember what Amalek did to you on the journey when you went out from Egypt,

Exodus 17:8-16

And Amalek came and fought with Israel at Rephidim.

Numbers 24:20

And he looked [at] Amalek, {uttered} his oracle, and said, "Amalek [is] first of [the] nations, but his future [will be] forever ruin."

Numbers 25:17-18

"Attack the Midianites and strike them

Treasury of Scripture Knowledge

Summary

Remember what Amalek did unto thee by the way, when ye were come forth out of Egypt;

Bible References

General references

Exodus 17:8
And Amalek came and fought with Israel at Rephidim.
Numbers 24:20
And he looked [at] Amalek, {uttered} his oracle, and said, "Amalek [is] first of [the] nations, but his future [will be] forever ruin."
Numbers 25:17
"Attack the Midianites and strike them