﴿ لِّلَّذِينَ يُؤْلُونَ مِن نِّسَآئِهِمْ تَرَبُّصُ أَرْبَعَةِ أَشْهُرٍۢ ۖ فَإِن فَآءُو فَإِنَّ ٱللَّهَ غَفُورٌۭ رَّحِيمٌۭ ﴾

“Those who take an oath that they will not approach their wives shall have four months of grace; and if they go back [on their oath] -behold, God is much-forgiving, a dispenser of grace.”

Please check ayah 2:227 for complete tafsir.