{Proving} (dokimaz(936e)). Testing and so proving. {The
sincerity also of your love} (kai to t(8873) humeteras agap(8873)
gn(8873)ion). Old adjective, contraction of genesios (ginomai),
legitimately born, not spurious. A collection is a test of one's
love for Christ, not the only test, but a real one.