Strong's Concordance G255

Original Word: ἀλυσιτελής
Transliteration: alysitelḗs
Phonetic Spelling: al-oo-sit-el-ace'
[ἀλυσιτελής] from G1 (as a negative particle) and the base of G3081; gainless, i.e. (by implication) pernicious

Usages throughout the bible

Hebrews 13:17 - Obey 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 G255 for you.