John Trapp on Psalms 72:8

Verſ. 8. He ſhall have dominion alſo from Sea to Sea] Salomon ſhall from the Mediterranean in the Weſt, to the Perſian Sea or Indian Ocean in the Eaſt.

And from the river unto the ends of the earth] i.e. From Euphrates, and the Northern Countries, to Aegypt, and the utmoſt pares of all Africa. This was a Type of Chriſts univerſal dominion thoroughout the whole World, Zech. 9.9. Pſal. 110.1.