O.E. belyfan "to believe," earlier geleafa (Mercian), gelefa (Northumbrian), gelyfan (W.Saxon) "believe," from P.Gmc. *ga-laubjan "hold dear, love" (cf. O.S. gilobian, Du. geloven, O.H.G. gilouben, Ger. glauben), from PIE base *leubh- "to like, desire" (see
love). Spelling