ἀλυσιτελής G255
alysitelḗs · al-oo-sit-el-ace' · Adjective
from Α (as a negative particle) and the base of λυσιτελεῖ; gainless, i.e. (by implication) pernicious:--unprofitable.
1 Occurrence in the King James Bible
Hebrews 13:17Obey them that have the rule over you, and submit yourselves: for they watch for your souls, as they that must give account, that they may do it with joy, and not with grief: for that is unprofitable for you.