Hadithcore
Hadith #2113310

Another narration [of Muslim] has:

"Abdullah bin 'Umar (RA) said: 'So he returned her to me and did not regarded it as anything, and said: When she is purified, either divorce her or keep her.'"

وَفِي رِوَايَةٍ أُخْرَى : قَالَ عَبْدُ اَللَّهِ بْنُ عُمَرَ : { فَرَدَّهَا عَلَيَّ , وَلَمْ يَرَهَا شَيْئًا , وَقَالَ : " إِذَا طَهُرَتْ فَلْيُطَلِّقْ أَوْ لِيُمْسِكْ } [1]‏ .‏

References2 variants
Sunnah.com reference
Book 8, Hadith 124
Arabic/English book reference
Book 8, Hadith 0