Mark 15:39

And when the military officer in charge of one hundred men, who was standing in front of Jesus, saw Him die like that, he said, "Truly this man was the Son of God."

Matthew 27:54

Now when the military man in charge, and those with him who were watching Jesus, saw [and felt] the earthquake and the [other] things that happened, they became extremely fearful, saying, "Truly this was the Son of God."

Matthew 27:43

He trusted in God; now let God deliver him, if He wants [to save him from dying], for he said, 'I am the Son of God.'"

Luke 23:47-48

And when the military officer in charge of one hundred men saw what had happened, he honored God [by] saying, "Certainly this man had [always] done what was right."

Matthew 8:5-10

And when He had arrived at Capernaum, a military officer approached Him, begging,

Mark 15:44-45

Pilate was amazed that Jesus had already died, and calling the military officer to him, asked how long He had been dead.

Acts 10:1

Now there was a certain man in Caesarea named Cornelius. He was [a military man] in charge of one hundred soldiers and belonged to the "battalion of Italy."

Acts 27:1-3

And when it was decided that we should sail for Italy, they transferred Paul and certain other prisoners to the custody of a military officer named Julius, of the Augustan battalion.

Acts 27:43

But the military officer, wanting to save Paul [from being killed], prevented them from doing this. [Instead] he ordered those who could swim to jump overboard and be the first to reach land.

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 was amazed that Jesus had already died, and calling the military officer to him, asked how long He had been dead.
Matthew 8:5
And when He had arrived at Capernaum, a military officer approached Him, begging,
Acts 10:1
Now there was a certain man in Caesarea named Cornelius. He was [a military man] in charge of one hundred soldiers and belonged to the "battalion of Italy."
Acts 27:1
And when it was decided that we should sail for Italy, they transferred Paul and certain other prisoners to the custody of a military officer named Julius, of the Augustan battalion.

He said

Matthew 27:43
He trusted in God; now let God deliver him, if He wants [to save him from dying], for he said, 'I am the Son of God.'"
Luke 23:47
And when the military officer in charge of one hundred men saw what had happened, he honored God [by] saying, "Certainly this man had [always] done what was right."

General references

Matthew 27:36
Then they just sat there and watched Him [die].