|Easton's Bible Dictionary|
(1.) 1 Chronicles 27:15; called also Heleb (2 Samuel 23:29); one of David's captains.
(2.) Zechariah 6:10, one who returned from Babylon.
Int. Standard Bible Encyclopedia
(1) A captain of the temple-service, appointed for the 12th month (1 Chronicles 27:15). Same as Heled (cheledh) in parallel list (compare 1 Chronicles 11:30), and is probably also to be identified with Heleb, son of Baanah the Metophathite, one of David's heroic leaders (2 Samuel 23:29).
(2) One of a company of Jews who brought gifts of gold and silver from Babylon to assist the exiles under Zerubbabel (Zechariah 6:10).
Heldai (4 Occurrences)
2 Samuel 23:29 Heldai, the son of Baanah the Netophathite, Ittai, the son of Ribai of Gibeah of the children of Benjamin, (BBE)
1 Chronicles 27:15 The twelfth captain for the twelfth month was Heldai the Netophathite, of Othniel: and in his division were twenty-four thousand. (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)
Zechariah 6:10 "Take of them of the captivity, even of Heldai, of Tobijah, and of Jedaiah; and come the same day, and go into the house of Josiah the son of Zephaniah, where they have come from Babylon. (WEB KJV JPS ASV BBE DBY WBS YLT NAS RSV NIV)
Zechariah 6:14 And the crown will be for grace to Heldai and Tobijah and Jedaiah and the son of Zephaniah, to keep their memory living in the house of the Lord. (BBE RSV NIV)