Sunnah.com reference : Book 8, Hadith 146English translation : Book 8, Hadith 1101Arabic reference : Book 8, Hadith 1090
Narrated Sulaiman bin Yasar (RA):
I met thirteen or more of the Companions of Allah's Messenger (ﷺ), all of them made the one who swears to stay away from his wife, return to her or divorce her (at the end of the period).

[Reported by ash-Shafi'i].
وَعَنْ سُلَيْمَانَ بْنِ يَسَارٍ قَالَ: { أَدْرَكْتُ بِضْعَةَ عَشَرَ مِنْ أَصْحَابِ اَلنَّبِيِّ ‏- صلى الله عليه وسلم ‏-كُلُّهُمْ يَقِفُونَ اَلْمُؤْلِي }  .‏ رَوَاهُ اَلشَّافِعِيّ ُ  1‏ .‏‏1 ‏- صحيح.‏ رواه الشافعي في "المسند" (2 /42/ رقم 139)‏.‏