They were looking intently into the sky as He was going, when suddenly two men dressed in white stood beside them.
Berean Standard Bible (BSB)
While they were looking steadfastly into the sky as he went, behold, two men stood by them in white clothing,
World English Bible (WEB)
And{G2532} while{G5613} they looked stedfastly{G2258}{(G5713)}{G816}{(G5723)} toward{G1519} heaven{G3772} as he{G846} went up{G4198}{(G5740)},{G2532} behold{G2400}{(G5628)}, two{G1417} men{G435} stood by{G3936}{(G5715)} them{G846} in{G1722} white{G3022} apparel{G2066};
Strong's King James
(10) As they are staring intently in the sky, He's travelling and look, two men in bright-white clothing stood with them.
The F.O.G
The F.O.G Message
and as they were looking stedfastly to the heaven in his going on, then, lo, two men stood by them in white apparel,
Young's Literal Translation