: or hephek {hay'-fek}; from haphak; a turn, i.e. The reverse -- contrary.
see HEBREW haphak
H2016. hephek
הֶ֫פֶךְ noun masculine the contrary, contrariness, perversity; — absolute ׳ה Ezekiel 16:34; הֶ֑פֶךְ 16:34; suffix הַפְכְּכֶם Isaiah 29:16 (see Baer); —
1 the contrary, opposite thing מִןהַֿנָּשִׁים הֶפֶךְ וַיְהִיבָֿךְ Ezekiel 16:34 & there hath occurred in thee the contrary from other women; 16:34 לְהֶ֑פֶךְ וַתְּהִי so thou hast become the contrary.
2 הַפְכְּכֶם Isaiah 29:16 Oh, your perversity !