ESV: While they were perplexed about this, behold, two men stood by them in dazzling apparel.
NIV: While they were wondering about this, suddenly two men in clothes that gleamed like lightning stood beside them.
NASB: While they were perplexed about this, behold, two men suddenly stood near them in gleaming clothing;
CSB: While they were perplexed about this, suddenly two men stood by them in dazzling clothes.
NLT: As they stood there puzzled, two men suddenly appeared to them, clothed in dazzling robes.
KJV: And it came to pass, as they were much perplexed thereabout, behold, two men stood by them in shining garments:
NKJV: And it happened, as they were greatly perplexed about this, that behold, two men stood by them in shining garments.