ῥώννυμι G4517
rhṓnnymi · hrone'-noo-mee · Verb
prolongation from (to dart; probably akin to ῥύομαι); to strengthen, i.e. (impersonal passive) have health (as a parting exclamation, good-bye):--farewell.
2 Occurrences in the King James Bible
Acts 15:29That ye abstain from meats offered to idols, and from blood, and from things strangled, and from fornication: from which if ye keep yourselves, ye shall do well. Fare ye well.
Acts 23:30And when it was told me how that the Jews laid wait for the man, I sent straightway to thee, and gave commandment to his accusers also to say before thee what they had against him. Farewell.