'Began' in the Bible

Zedekiah was twenty-one years old when he began to reign; and he reigned eleven years in Jerusalem; and his mother's name was Hamutal, daughter of Jeremiah of Libnah.

And it came to pass in the thirty-seventh year of the captivity of Jehoiachin king of Judah, in the twelfth month, on the twenty-fifth of the month, that Evil-Merodach king of Babylon, in the year that he began to reign, lifted up the head of Jehoiachin king of Judah, and brought him forth out of prison;