Isaiah 8:2

8:2 Then I will summon as my reliable witnesses Uriah the priest and Zechariah son of Jeberekiah.”

Isaiah 48:12

48:12 Listen to me, O Jacob,

Israel, whom I summoned!

I am the one;

I am present at the very beginning

and at the very end.

Isaiah 48:15

48:15 I, I have spoken –

yes, I have summoned him;

I lead him and he will succeed.