Mark 15:39

When the centurion, who was standing opposite Him, saw the way He breathed His last [being fully in control], he said, “Truly this man was the Son of God!”

Matthew 27:54

Now the centurion, and those who were with him keeping guard over Jesus, when they saw the earthquake and the things that were happening, they were terribly frightened and filled with awe, and said, “Truly this was the Son of God!”

Matthew 27:43

He trusts in God; let God rescue Him now, if He delights in Him; for He said, ‘I am the Son of God.’”

Luke 23:47-48

Now when the centurion saw what had taken place, he began praising and honoring God, saying, “Certainly this Man was innocent.”

Matthew 8:5-10

As Jesus went into Capernaum, a centurion came up to Him, begging Him [for help],

Mark 15:44-45

Pilate wondered if He was dead by this time [only six hours after being crucified], and he summoned the centurion and asked him whether He was already dead.

Acts 10:1

Now at Caesarea [Maritima] there was a man named Cornelius, a centurion of what was known as the Italian Regiment,

Acts 27:1-3

Now when it was determined that we (including Luke) would sail for Italy, they turned Paul and some other prisoners over to a centurion of the Augustan Regiment named Julius.

Acts 27:43

but the centurion, wanting to save Paul, kept them from [carrying out] their plan. He commanded those who could swim to jump overboard first and get to the shore;

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 if He was dead by this time [only six hours after being crucified], and he summoned the centurion and asked him whether He was already dead.
Matthew 8:5
As Jesus went into Capernaum, a centurion came up to Him, begging Him [for help],
Acts 10:1
Now at Caesarea [Maritima] there was a man named Cornelius, a centurion of what was known as the Italian Regiment,
Acts 27:1
Now when it was determined that we (including Luke) would sail for Italy, they turned Paul and some other prisoners over to a centurion of the Augustan Regiment named Julius.

He said

Matthew 27:43
He trusts in God; let God rescue Him now, if He delights in Him; for He said, ‘I am the Son of God.’”
Luke 23:47
Now when the centurion saw what had taken place, he began praising and honoring God, saying, “Certainly this Man was innocent.”

General references

Matthew 27:36
Then sitting down there, they began to keep watch over Him [to guard against any rescue attempt].