ز ھ قz-h-q
(ف) زَهَقَ يَزْهَقُ زُهُوْقًاzahaqa yazhaqu zuhūqan: (of the soul) to depart from the body; (of a thing) to vanish, perish. ﴿وَتَزْهَقَ اَنْفُسُهُمْ وَهُمْ كٰفِرُوْنَ﴾ (At-Tawbah 9:55)
زَاهِقٌzāhiq (active participle, ism fāʿil): departing; vanishing. ﴿فَيَدْمَغُهُۥ فَاِذَا هُوَ زَاهِقٌ﴾ (Al-Anbiyāʾ 21:18)
زَهُوْقٌzahūq (intensive form (ṣīghat al-mubālaghah) on the pattern of فَعُوْلٌfaʿūl): utterly bound to vanish; doomed to perish. ﴿وَقُلْ جَآءَ الْحَقُّ وَزَهَقَ الْبَاطِلُ ۭ اِنَّ الْبَاطِلَ كَانَ زَهُوْقًا﴾ (Al-Isrāʾ 17:81)