Zechariah 1:10
And the man that stood among the myrtle trees answered and said, These are they whom the Lord hath sent to walk to and fro through the earth.
Cross-reference
In Zechariah 1:8, the vision of horses among myrtle trees is described — the scene that verse 10 then interprets.
In Zechariah 1:11, the patrollers report the earth at rest — directly following the identification in verse 10.
In Zechariah 1:12, the angel intercedes for Jerusalem after the patrol report — showing the purpose of the divine surveillance.
In Zechariah 4:10, the 'eyes of the Lord' scan the earth — same motif of divine surveillance as the patrolling horses.
In Zechariah 6:5-7, horses also patrol the earth under divine commission — a parallel vision to this one.
Zechariah 6:7 repeats the patrol command for the four chariots — echoing the same imagery and mission from chapter 1.
Zechariah 2:3 continues the vision: the interpreting angel meets another angel — same visionary context as the patrol scene.
Job 2:2 has Satan patrolling the earth — same activity as the horsemen sent here, but from a different agent.
Hebrews 1:14 says angels are ministering spirits sent out — directly parallel to the horsemen sent here to patrol.
Job 1:7 has Satan going to and fro on earth — same patrolling activity as the horsemen, but by the adversary.