Hadith
وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ نَافِعٍ، أَنَّ عَبْدَ اللَّهِ بْنَ عُمَرَ، كَانَ إِذَا حَلَقَ فِي حَجٍّ أَوْ عُمْرَةٍ أَخَذَ مِنْ لِحْيَتِهِ وَشَارِبِهِ .
Yahya related to me from Malik from Nafi that Abdullah ibn Umar used to trim his beard and moustache when he shaved at the end of a hajj or umra
Sahih · Salim al-Hilali
Muwatta Malik 892 ·Book 20, Hadith 188·Also available on sunnah.com·