Cyste-líce

According to the Old English Dictionary:

cyste-líce

adv. [cyst munificence] Munificently; largiter :-- Sý wuldor and lof ðam wélegan Drihtne, se ðe his gecorenan swá cystelíce wurþaþ be glory and praise to the bounteous Lord, who so munificently honours his chosen, Homl. Th. ii. 154, 2. Cystelíce largiter, Ælfc. Gr. 38; Som. 41, 42. Ic gife cystelíce largior, 31; Som. 35, 54. Cystelíce dǽlan to distribute bountifully, Homl. Th. ii. 228, 18. cyste-lice