'Behold' in the Bible

And again,“I will put My trust in Him.”And again,“Behold, I and the children whom God has given Me.”

For finding fault with them, He says,“Behold, days are coming, says the Lord,When I will effect a new covenantWith the house of Israel and with the house of Judah;

“Then I said, ‘Behold, I have come(In the scroll of the book it is written of Me)To do Your will, O God.’”

then He said, “Behold, I have come to do Your will.” He takes away the first in order to establish the second.