Isaiah
Isaiah 60:16BSB·traditional attribution

You will drink the milk of nations and nurse at the breasts of royalty; you will know that I, the LORD, am your Savior and your Redeemer, the Mighty One of Jacob.

Matthew Henry Presbyterian @wholebiblehenry

The happy and glorious state of the church is here further foretold, referring principally and ultimately to the Christian church and the spiritual peace of that, but under the type of that little gleam of outward peace which the Jews sometimes enjoyed after their return out of captivity. This is here spoken of, I. As compared with what it had been.

Commenting on Isaiah 60:15-22

John Gill Reformed Baptist @doctorgill

Thou shalt also suck the milk of the Gentiles,.... Partake of their riches and wealth; so the Targum, "and ye shall be satisfied with the substance of the people:'' or drink of the sincere milk of the word of the Gospel, which Gentiles have been favoured with for many ages; for this seems to have regard to Jewish converts, though not to them only, but...

Jamieson-Fausset-Brown Reformed @jfbcommentary

suck--Thou shalt draw to thyself and enjoy all that is valuable of the possessions of the Gentiles, &c. (Isa 49:23; Isa 61:6; Isa 66:11-12). know--by the favors bestowed on thee, and through thee on the Gentiles.