Zechariah 1:9 introduces the angel that talked with Zechariah — the same angel who now goes forth in 2:3. Identifies the speaking angel.

In Zechariah 1:13, the Lord answers that same angel — reinforcing that this angel is the mediator of God's comforting words.

In Zechariah 1:14, that same angel proclaims God's jealousy for Jerusalem — continuing the angel's role as spokesperson.

In Zechariah 4:4, the same angel that talked with Zechariah is again questioned — showing continuity of the angelic guide throughout the visions.

Zechariah 4:5 continues with the same 'angel who talked with me' — the interpreting angel from the vision series.

In Zechariah 5:5, the same interpreting angel appears again, 'the angel who talked with me came forward.'

Zechariah 3:1 continues with the same interpreting angel ('he showed me') showing Joshua the high priest.