What is the takfir ?(a deed that any person dose it then turn back to god )إ
ِلَّا مَن تَابَ وَآمَنَوَعَمِلَ عَمَلًا صَالِحًا فَأُوْلَئِكَ يُبَدِّلُ اللَّهُ سَيِّئَاتِهِمْ حَسَنَاتٍ وَكَانَ اللَّهُ غَفُورًا رَّحِيمًا. Surah alforghan
70 ..except him who repents and believes and does a good deed; so these are they of whom allah changes the evil deeds to good ones; and allah is forgiving, merciful