Yesaya 55:4

55:4 Look, I made him a witness to nations, ¹ 

a ruler and commander of nations.”

Yesaya 43:12

43:12 I decreed and delivered and proclaimed,

and there was no other god among you.

You are my witnesses,” says the Lord, “that I am God.

[55:4]  ¹ sn Ideally the Davidic king was to testify to the nations of God’s greatness (cf. Pss 18:50 HT [18:49 ET]; 22:28 HT [22:27 ET]). See J. H. Eaton, Kingship in the Psalms (SBT), 182-84.