Strong's Concordance G830

Original Word: αὐθαίρετος
Transliteration: authaíretos
Phonetic Spelling: ow-thah'-ee-ret-os
[αὐθαίρετος] from G846 and the same as G140; self-chosen, i.e. (by implication) voluntary

Usages throughout the bible

2 Corinthians 8:3 - For to their power, I bear record, yea, and beyond their power they were willing of themselves; G830

2 Corinthians 8:17 - For indeed he accepted the exhortation; but being more forward, of his own accord G830 he went unto you.