G2577G–κάμνω–kamnō

for consider again him who endured such gainsaying from the sinners to himself, that ye may not be wearied in your souls -- being faint.

κάμητε kamēte “you may grow weary”

and thou didst bear, and hast endurance, and because of my name hast toiled, and hast not been weary.

κέκμηκας. kekmēkas “have grown weary.”