G4192–πόνος–ponos

For I give witness of him that he has undergone much trouble for you and for those in Laodicea and in Hierapolis.

πόνον ponon “labour”

And the fifth let what was in his vessel come out on the high seat of the beast; and his kingdom was made dark; and they were biting their tongues for pain.

πόνου ponou “distress”

And they said evil things against the God of heaven because of their pain and their wounds; and they were not turned from their evil works.

πόνων ponōn “distresses”

And he will put an end to all their weeping; and there will be no more death, or sorrow, or crying, or pain; for the first things have come to an end.

πόνος ponos “pain”