Do you know that three (divorces) were treated as one during the lifetime of Allah's Apostle ﷺ, and that of Abu Bakr, and during three (years) of the caliphate of Umar (Allah be pleased with him)? Ibn Abbas (Allah be pleased with them) said: Yes.
لاِبْنِ عَبَّاسٍ أَتَعْلَمُ أَنَّمَا كَانَتِ الثَّلاَثُ تُجْعَلُ وَاحِدَةً عَلَى عَهْدِ النَّبِيِّ ﷺ وَأَبِي بَكْرٍ وَثَلاَثًا مِنْ إِمَارَةِ عُمَرَ فَقَالَ ابْنُ عَبَّاسٍ نَعَمْ