Proto-IE: *lep-
Meaning: to shout, to mutter
Old Indian: lapati `to chatter, talk, lament, weep', rápati `id.'
Other Iranian: NPers lāba, lāwa `Schmeichelei'
Celtic: *leho- > MCymr llefein `schreien', Cymr llēf `Stimme'
Russ. meaning: кричать, говорить