Кова́рным
 Dative - Instrumental - Masculine - Neuter - Plural
RUSV Only: 1
See also   (Смотрите Та́кже) :
 Proverbs 7:10 RUSV
10 И вот навстре́чу к нему́ же́нщина,
10 And [behold, here, there] towards [to, for, by] [him, his] woman,
в наряде блудни́цы,
[at, in, of, on] наряде [harlots, prostitutes],
с кова́рным се́рдцем,
[and, from, in, of, with] коварным [heart, with my heart],

And,
behold,
there met him a woman with the attire of an harlot,
and subtil of heart.
Proverbs 7:10 KJV