Acts 26:13
At midday, O king, I saw in the way a light from heaven, above the brightness of the sun, shining round about me and them which journeyed with me.
Cross-reference
Acts 9:3
Parallel
Acts 9:3 describes the same light from heaven that Paul recounts here — a direct parallel account of his conversion.
Acts 22:6
Parallel
In Acts 22:6, Paul gives a parallel account of the same event—the great light from heaven at noon.
Acts 9:7
Parallel
Acts 9:7 adds that companions heard the voice but saw no one, complementing Paul's account of the light they both saw.