Jahaziel

Beheld by God. The third son of Hebron (1 Chronicles 23:19).

A Benjamite chief who joined David at Ziklag (1 Chronicles 12:4).

A priest who accompanied the removal of the ark to Jerusalem (1 Chronicles 16:6).

The son of Zechariah, a Levite of the family of Asaph (2 Chronicles 20:14-17). He encouraged Jehoshaphat against the Moabites and Ammonites.

Source: Easton's Bible Dictionary
Jahaziel

(whom God watches over ) One of the heroes of Benjamin who joined David at Ziklag. (1 Chronicles 12:4) (B.C. 1055.) A priest in the reign of David. (1 Chronicles 16:6) A Kohathite Levite, third son of Hebron. (1 Chronicles 23:19; 24:23) Son of Zechariah, a Levite of the Bene-Asaph in the reign of Jehoshaphat. (2 Chronicles 20:14) (B.C. 896.) The "son of Jahaziel" was the chief of the Bene-Shecaniah who returned from Babylon with Ezra. (Ezra 8:5) (B.C. before 459.)

Source: Smith's Bible Dictionary