he hine wile biseche mid gode heorte and mid soþe dedbote his sunne ġif he wile heo þurhut forleten
he.NOM him.DAT wants say with good heart and with true penance his sins.ACC if he.NOM wants them.ACC altogether leave
He wants to confess him his sins with good heart and with true penance, if he wants to leave them altogether.