(ن، س) نَقَذَ يَنْقُذُ نَقْذًاnaqadha yanqudhu naqdhan: to be saved, to escape. (This verb is not used in the Quran.)
Form IV (ifʿāl) اَنْقَذَ يُنْقِذُ اِنْقَاذًاanqadha yunqidhu inqādhan: to rescue someone from a (coming or present) calamity. ﴿وَكُنْتُمْ عَلٰى شَفَا حُفْرَةٍ مِّنَ النَّارِ فَاَنْقَذَكُمْ مِّنْهَا﴾ (Āl ʿImrān 3:103); ﴿فَلَا صَرِيْخَ لَهُمْ وَلَا هُمْ يُنْقَذُوْنَ﴾ (Yā Sīn 36:43)
Form X (istifʿāl) اِسْتَنْقَذَ يَسْتَنْقِذُ اِسْتِنْقَاذًاistanqadha yastanqidhu istinqādhan: to take pains to free someone caught in a calamity. Only once in the Quran: ﴿وَاِنْ يَّسْلُبْهُمُ الذُّبَابُ شَيْـًٔا لَّا يَسْتَنْقِذُوْهُ مِنْهُ﴾ (Al-Ḥajj 22:73)