For-lǽran

According to the Old English Dictionary:

to -lǽranne;

for-lǽran

p. -lǽrde; pp. -lǽred To misteach, deceive, seduce, corrupt, pervert; decĭpĕre, sedūcĕre, corrumpĕre :-- Forlǽdan and forlǽran to mislead and pervert, Cd. 23; Th. 29, 18; Gen. 452: 32; Th. 43, 17; Gen. 692. Handweorc Godes to forlǽranne to deceive God's handywork, 33; Th. 44, 3; Gen. 703. Ðú leóda feala forleólce and forlǽrdest thou hast deceived and seduced many people, Andr. Kmbl. 2727; An. 1366. Hie seó wyrd forlǽrde fate mistaught them, 1227; An. 614: Elen. Kmbl. 415; El. 208. Ðe hig forlǽrdon who deceived them, Num. 31, 16. Ðú me forlǽred hæfst thou hast seduced me, Cd. 38; Th. 50, 34; Gen. 818: Ex. 14, 11. [Dut. ver-leeren to unteach.] for-læran