ἀνωφελήςanōphelḗs
GreekG5122 occurrences (KJV)
useless or (neuter) inutility
KJV renders it: unprofitable(-ness)
Where it appears
Lexical data: Strong’s Hebrew & Greek Dictionaries (1890, public domain; openscriptures, CC-BY-SA). Word tagging from the Strong’s-numbered KJV.