'I Am with You' in the Bible

Then Haggai, LORD's messenger, spoke in LORD's message to the people, saying, I am with you, says LORD.

Yet now be strong, O Zerubbabel, says LORD, and be strong, O Joshua, son of Jehozadak, the high priest, and be strong, all ye people of the land, says LORD, and work. For I am with you, says LORD of hosts,