Deuteronomy 25:17

Remember what Amalek did to thee in the way, in your coming forth out of Egypt:

Exodus 17:8-16

And Amalek will come and will wage war with Israel, in Rephidim.

Numbers 24:20

And he will see Amalek, and he will take up his parable, and say, Amalek the beginning of the nations, and his latter state he perished forever.

Numbers 25:17-18

Press the Midianites and smite 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 will come and will wage war with Israel, in Rephidim.
Numbers 24:20
And he will see Amalek, and he will take up his parable, and say, Amalek the beginning of the nations, and his latter state he perished forever.
Numbers 25:17
Press the Midianites and smite them: