'Unto' in the Bible

In the second year of Darius the king, in the sixth month, in the first day of the month, came the word of Jehovah by Haggai the prophet unto Zerubbabel the son of Shealtiel, governor of Judah, and to Joshua the son of Jehozadak, the high priest, saying,

Then spake Haggai Jehovah's messenger in Jehovah's message unto the people, saying, I am with you, saith Jehovah.

And the word of Jehovah came the second time unto Haggai in the four and twentieth day of the month, saying,