Lexical Definition

‎הֶפֶךְ‎ hephek (heh'-fek) contrariness ^H:N-M
or הֵפֶךְ hêphek (hay'-fek); from ‎הָפַךְ‎

contrary.

• a turn, i.e. the reverse

1) contrary, opposite, a difference, reversed, contrariness, perversity

Brown-Driver-Briggs

‎הֶ֫פֶךְ‎ noun masculine the contrary, contrariness, perversity; — absolute ‎׳‎‎ה‎ Ezek 16:34 ‎הֶ֑פֶךְ‎ vEzek 16:34 suffix ‎הַפְכְּכֶם‎ Isa 29:16 (see Baer); —

1. the contrary, opposite thing ‎וַיְהִיבָֿךְ הֶפֶךְ מִןהַֿנָּשִׁים‎ Ezek 16:34 & there hath occurred in thee the contrary from other women; vEzek 16:34 ‎וַתְּהִי לְהֶ֑פֶךְ‎ so thou hast become the contrary.

2. ‎הַפְכְּכֶם‎ Isa 29:16 Oh, your perversity !

Brown-Driver-Briggs References