(ض) قَلَبَ يَقْلِبُ قَلْبًاqalaba yaqlibu qalban: to turn a thing from one state or direction to another, to turn over. ﴿وَاِلَيْهِ تُقْلَبُوْنَ﴾ (Al-ʿAnkabūt 29:21)
قَلْبٌqalb pl. قُلُوْبٌqulūb (noun, ism dhāt): the heart — so called because it keeps turning every moment from one state to another. ﴿اِلَّا مَنْ اَتَي اللّٰهَ بِقَلْبٍ سَلِيْمٍ﴾ (Ash-Shuʿarāʾ 26:89)
Form II (tafʿīl) قَلَّبَ يُقَلِّبُ تَقْلِيْبًاqallaba yuqallibu taqlīban: to turn a thing over again and again, to turn it this way and that. ﴿يُقَلِّبُ اللّٰهُ الَّيْلَ وَالنَّهَارَ﴾ (An-Nūr 24:44)
Form V (tafaʿʿul) تَقَلَّبَ يَتَقَلَّبُ تَقَلُّبًاtaqallaba yataqallabu taqalluban: to turn oneself about repeatedly, to move about. ﴿لَا يَغُرَّنَّكَ تَقَلُّبُ الَّذِيْنَ كَفَرُوْا فِي الْبِلَادِ﴾ (Āl ʿImrān 3:196); مُتَقَلَّبٌmutaqallab (passive participle, ism mafʿūl, used as a noun of place, ẓarf): a place of moving about. ﴿وَاللّٰهُ يَعْلَمُ مُتَقَلَّبَكُمْ وَمَثْوٰىكُمْ﴾ (Muḥammad 47:19)
Form VII (infiʿāl) اِنْقَلَبَ يَنْقَلِبُ اِنْقِلَابًاinqalaba yanqalibu inqilāban: to turn oneself from one state or direction to another, to turn back. ﴿انْقَلَبْتُمْ عَلٰٓى اَعْقَابِكُمْ﴾ (Āl ʿImrān 3:144); مُنْقَلَبٌmunqalab (passive participle, ism mafʿūl, used as a noun of place, ẓarf): a place of return. ﴿اَيَّ مُنْقَلَبٍ يَّنْقَلِبُوْنَ﴾ (Ash-Shuʿarāʾ 26:227)