NET
20 Then Balaam looked on Amalek and delivered this oracle: “Amalek was the first of the nations, but his end will be that he will perish.”
Darby
20 And he saw Amalek, and took up his parable, and said, Amalek is the first of the nations, but his latter end shall be for destruction.
KJV
20 And when he looked on Amalek, he took up his parable, and said, Amalek [was] the first of the nations; but his latter end [shall be] that he perish for ever.