Ge-clǽnsian

According to the Old English Dictionary:

-clǽnsigan, -clǽsnian, -clánsian;

ge-clǽnsian

p. ode, ede; pp. od, ed [clǽnsian to cleanse] To cleanse, purify; mundāre, purgāre :-- Gyf ðú wylt, ðú miht me geclǽnsian si vis, pŏtes me mundāre, Mt. Bos. 8, 2 : Mk. Bos. 1, 40 : Elen. Kmbl. 1352; El. 678. Saul ne meahte his wambe geclǽnsigan Saul could not purify his stomach, Past. 28, 6; Swt. 197, 24; Hat. MS. 38 a, 9. Geclǽnsa oððe afeorma me munda me, Ps. Lamb. 50, 4. Ic beó geclǽnsod mundābar, 50, 9 : Mt. Bos. 8, 3 : Mk, Bos. 1, 40, 41 : Bt. 38, 4; Fox 202, 29. Geclǽnsedra castīgātior, Bd. 4, 31; S. 611, 1. ge-clænsian