2 Chronicles 20:14
Then upon Jahaziel the son of Zechariah, the son of Benaiah, the son of Jeiel, the son of Mattaniah, a Levite of the sons of Asaph, came the Spirit of the Lord in the midst of the congregation;
Cross-reference
2 Chronicles 15:1 parallels exactly: 'The Spirit of God came upon Azariah' — same phrase, same empowering for prophecy.
2 Chronicles 24:20 also says 'the Spirit of God came upon Zechariah' — direct parallel to Jahaziel's experience.
Numbers 24:2 says 'the Spirit of God came on Balaam' — identical phrasing to Jahaziel's experience.
Judges 3:10 says 'the Spirit of the LORD came on Othniel' — same empowering for leadership, strong parallel.
In 1 Chronicles 6:39, Asaph's genealogy is recorded, identifying the Levitical line from which Jahaziel descended.
Numbers 11:25 describes the Spirit resting on elders to prophesy, similar in concept to the Spirit coming upon Jahaziel.
Numbers 11:26 continues the same event: the Spirit rests on Eldad and Medad, paralleling the Spirit's empowerment.