Heardian

According to the Old English Dictionary:

heardian

Add: -- Heardadun (gelaverunt) swé swé wall weter heardadon ýðe in midre sae, Ps. Srt. ii. p. 187, 30. [N. E. D. hard. O. Sax. hardón: O. H. Ger. hartén, hartón.] v. á-, wiþ-heardian; hirdan. heardian