Daniel 3:26
Then Nebuchadnezzar came near to the mouth of the burning fiery furnace, and spake, and said, Shadrach, Meshach, and Abed–nego, ye servants of the most high God, come forth, and come hither. Then Shadrach, Meshach, and Abed–nego, came forth of the midst of the fire.
Cross-reference
Daniel 3:17 records the three men's faith that God can deliver; the king's command in 3:26 directly fulfills that confession.
In Daniel 2:47, Nebuchadnezzar acknowledges God as 'God of gods'; here he again recognizes the three as servants of the Most High God — same king's repeated confession.
In Daniel 6:20, Darius addresses Daniel as 'servant of the living God' — parallel phrase and situation of a pagan king recognizing God's servants in deliverance.
In Daniel 4:2, Nebuchadnezzar again testifies to the Most High God's wonders, echoing his acknowledgment of God's power over the three men.
Genesis 14:18 introduces 'the most high God' — the same divine title used by Nebuchadnezzar here, linking the God of Melchizedek to the deliverance.
Acts 16:17 has a slave girl cry that Paul and Silas are 'servants of the most high God' — the exact phrase used by Nebuchadnezzar here.