'I Am with You' in the Bible

Then Haggai, whom the Lord had sent to give his words to the people, said, I am with you, says the Lord.

But now be strong, O Zerubbabel, says the Lord; and be strong, O Joshua, son of Jehozadak, the high priest; and be strong, all you people of the land, says the Lord, and get to work: for I am with you, says the Lord of armies: