What is the meaning of Mark 15:39?

* The two F.O.G. Bibles & Commentary below are currently a work in progress.

When the centurion standing there in front of Jesus saw how He had breathed His last, he said, “Truly this man was the Son of God!”

Berean Standard Bible (BSB)

When the centurion, who stood by opposite him, saw that he cried out like this and breathed his last, he said, “Truly this man was the Son of God!”

World English Bible (WEB)

And{G1161} when the centurion{G2760}, which{G3588} stood{G3936}{(G5761)} over{G1537} against{G1727} him{G846}, saw{G1492}{(G5631)} that{G3754} he so{G3779} cried out{G2896}{(G5660)}, and gave up the ghost{G1606}{(G5656)}, he said{G2036}{(G5627)}, Truly{G230} this{G3778} man{G444} was{G2258}{(G5713)} the Son{G5207} of God{G2316}.

Strong's King James

(39) But when the centurion standing opposite Him saw that way He breathed out said, "This man really was God's Son!"

The F.O.G*

[39] When the Roman centurion, who stood facing Jesus, saw how He died, he exclaimed in awe, "Surely this man was the Son of God!"

The F.O.G Paraphrase

and the centurion who was standing over-against him, having seen that, having so cried out, he yielded the spirit, said, ‘Truly this man was Son of God.’

Young's Literal Translation