'I Am with You' in the Bible

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

Yet now be strong, O Zerubbabel, saith the LORD; and be strong, O Joshua, son of Josedech, the high priest; and be strong, all ye people of the land, saith the LORD, and work: for I am with you, saith the LORD of hosts: