Deuteronomy 25:17

“Remember what Amalek did to you along the road when you came from Egypt,

Exodus 17:8-16

Then Amalek [and his people] came and fought with Israel at Rephidim.

Numbers 24:20

Balaam looked at Amalek and took up his [fifth] discourse (oracle) and said:

“Amalek was the first of the [neighboring] nations [to oppose the Israelites after they left Egypt],
But his end shall be destruction.”

Numbers 25:17-18

“Provoke hostilities with the Midianites and attack 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 [and his people] came and fought with Israel at Rephidim.
Numbers 24:20
Balaam looked at Amalek and took up his [fifth] discourse (oracle) and said:

“Amalek was the first of the [neighboring] nations [to oppose the Israelites after they left Egypt],
But his end shall be destruction.”
Numbers 25:17
“Provoke hostilities with the Midianites and attack them,