ENOfficial
Narrated Umar ibn al-Khattab: As-Subayy ibn Ma'bad said: I raised my voice in talbiyah for both of them (i.e. umrah and hajj). Thereupon Umar said: You were guided to the practice (sunnah) of your Prophet (ﷺ).
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا جَرِيرُ بْنُ عَبْدِ الْحَمِيدِ، عَنْ مَنْصُورٍ، عَنْ أَبِي وَائِلٍ، قَالَ قَالَ الصُّبَىُّ بْنُ مَعْبَدٍ أَهْلَلْتُ بِهِمَا مَعًا . فَقَالَ عُمَرُ هُدِيتَ لِسُنَّةِ نَبِيِّكَ صلى الله عليه وسلم .
sunnah.com