TgO Num5:30 :גְבַר דְתִעבַר עֲלוֹהִי רוּחַ קִנאָה וִיקַנֵי יָת אִיתְתֵיה‏ : a man upon whom a spirit of jealously overcomes and he suspects his wife
See the entire entry for qny#2 vb. to be jealous