The Comprehensive Aramaic Lexicon

PTHag78.d:21[2] : דהוון כולהון דרשין הדין פסוקא מן שבע שבע אפין : for all of them were interpreting this verse from as many as seven ways each

See the entire entry for ˀappīn, ˀappayyā n.m./f.pl. face