G1339–διΐστημι–diistēmi

After about one hour passed, another confidently affirmed, saying, "Truly this man also was with him, for he is a Galilean!"

διαστάσης diastasēs “when was elapsing”

It happened, while he blessed them, that he withdrew from them, and was carried up into heaven.

διέστη diestē “He was separated”

They took soundings, and found twenty fathoms. After a little while, they took soundings again, and found fifteen fathoms..

διαστήσαντες diastēsantes “having gone farther”