Ysope

According to the Old English Dictionary:

hysope, an;

ysope

f.: ysopo, indeclinable, or ysopon in oblique cases. Hyssop :-- Ðás wyrte sculon tó lungensealfe, bánwyrt, . . . isopo, saluie, Lchdm. iii. 16, 8. Ysopan sceaft fasciculum hyssopi, Ex. 12, 22. Fram ðam heágan cederbeáme tó ðære lytlan ysopan, Homl. Th. ii. 578, 5. Hysopan gelícne, Lchdm. i. 160, 12. Bespreng mé mid ðínum háligdóme swá swá mid ysopon, Ps. Th. 50, 8. Mid ysopo, Jn. Skt. 19, 29. Of butran and of weaxe and of ysopo, Lchdm. ii. 244, 20. Genim ysopan, i. 254, 20. Wyll ysopon in buteran, iii. 22, 23: Ps. C. 73. Genim ysopo, Lchdm. i. 374, 18: 378, 21. [From Latin.] ysope