The testimony - i. e., “The Book of the Law” which was kept in the ark of the covenant (Dent. 31:26). This Jehoiada placed ou the king’s head at the moment of coronation, perhaps to indicate that the king was not to be above, but under, the direction of the Law of his country.
Related Commentaries of 2 Kings 11:12
2 Kings 11:12
12 And he brought forth the king's son, and put the crown upon him, and gave him the testimony; and they made him king, and anointed him; and they clapped their hands, and said, God save the king.