A.T. Robertson Commentary 2 Corinthians 12:15

"And I will most gladly spend and be spent for your souls. If I love you more abundantly, am I loved the less?" — 2 Corinthians 12:15 (ASV)

I will most gladly spend and be spent (ηδιστα δαπανησω κα εκδαπανηθησομα). Both future active of old verb δαπαναω to spend money, time, energy, strength and the future passive of εκδαπαναω, late compound to spend utterly, to spend out, (εκ-), to spend wholly. Only here in N.T.