Noun hygiainō (to be in good health) in the Gospels-Acts

(Translation from NRSV with a few modifications for a more literal meaning)

Luke

5: 31Jesus answered, "Those who are in good health (hygiainō) have no need of a physician, but those who are sick;
7: 10When those who had been sent returned to the house, they found the slave being in good health (hygiainō).
15: 27He replied, 'Your brother has come, and your father has killed the fatted calf, because he has got him back being in good health (hygiainō).'

3 John

1: 2Beloved, I pray that all may go well with you and that you may be in good health (hygiainō), just as it is well with your soul.