Wiktionary
vb. (en-archaic third-person singular of: repent)
Usage examples of "repenteth".
For it sufficeth that we have seene her, whom it repenteth to have seene.
He is well worthy to have pardon and forgiveness of his sin, that excuseth not his sin, but acknowledgeth, and repenteth him, asking indulgence.
That me repenteth, said Launcelot, of your hurt, but I was adread of treason, for I was late beguiled, and therefore come on your way into your pavilion and take your rest, and as I suppose I shall staunch your blood.
Sir, said Sir Lamorak, now I understand your knighthood, it may not be false that all men say, for of your bounty, noblesse, and worship, of all knights ye are peerless, and for your courtesy and gentleness I showed you ungentleness, and that now me repenteth.