Acts 3:4

Ἀτενίσας δὲ Πέτρος εἰς αὐτὸν σὺν τῷ Ἰωάννῃ, εἶπε, Βλέψον εἰς ἡμᾶς.

RBT Translation:

And Small Stone, he who has stared intently into himself in sync with the Favored, said, "Look into ourselves!"

σὺν - in sync

Julia Smith Literal 1876 Translation:
And Peter, having looked intently upon him with John, said, Look upon us.

LITV Translation:
And with John, looking intently toward him, Peter said, Look to us!