Mark 15:39

And when the captain who stood facing him saw that He expired in this way, he said, "This man was surely God's Son!"

Matthew 27:54

And the army captain and his men, who were keeping guard over Jesus, who felt the earthquake and saw all that was taking place, were terribly frightened, and said, "Surely this was God's Son."

Matthew 27:43

He has put His trust in God; let God deliver Him now, if He cares for Him, for He said, 'I am the Son of God.'"

Luke 23:47-48

When the captain saw what had taken place, he praised God and said, "He certainly was an innocent man!"

Matthew 8:5-10

When He got back to Capernaum, a Roman military captain came up to Him and kept begging Him,

Mark 15:44-45

Pilate wondered whether He was dead yet, and calling the captain to him asked whether He was already dead;

Acts 10:1

Now at Caesarea there was a man named Cornelius, a colonel in what was known as the Italian regiment,

Acts 27:1-3

When it was decided that we should sail for Italy, they turned over Paul and some other prisoners to a colonel of the imperial regiment, named Julius.

Acts 27:43

but the colonel wanted to save Paul, and so he prevented them from carrying out this plan, and ordered all who could swim to jump overboard first and get to land, and the rest to follow,

Treasury of Scripture Knowledge

Summary

And when the centurion, which stood over against him, saw that he so cried out, and gave up the ghost, he said, Truly this man was the Son of God.

General references

Bible References

The centurion

Mark 15:44
Pilate wondered whether He was dead yet, and calling the captain to him asked whether He was already dead;
Matthew 8:5
When He got back to Capernaum, a Roman military captain came up to Him and kept begging Him,
Acts 10:1
Now at Caesarea there was a man named Cornelius, a colonel in what was known as the Italian regiment,
Acts 27:1
When it was decided that we should sail for Italy, they turned over Paul and some other prisoners to a colonel of the imperial regiment, named Julius.

He said

Matthew 27:43
He has put His trust in God; let God deliver Him now, if He cares for Him, for He said, 'I am the Son of God.'"
Luke 23:47
When the captain saw what had taken place, he praised God and said, "He certainly was an innocent man!"

General references

Matthew 27:36
and sitting down they kept watch of Him there.