Deuteronomy 25:17

Remember what Amalek did to you along the way when you came out from Egypt,

Exodus 17:8-16

Then Amalek came and fought against Israel at Rephidim.

Numbers 24:20

And he looked at Amalek and took up his discourse and said,
“Amalek was the first of the nations,
But his end shall be destruction.”

Numbers 25:17-18

Be hostile to 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
Then Amalek came and fought against Israel at Rephidim.
Numbers 24:20
And he looked at Amalek and took up his discourse and said,
“Amalek was the first of the nations,
But his end shall be destruction.”
Numbers 25:17
Be hostile to the Midianites and strike them;