ENOfficial
Abu Qatada reported God's messenger as saying: "He who sees me has seen what is genuine.” (Bukhari and Muslim.)
Source: sunnah.com
Other translations
Arabic
وَعَنْ أَبِي قَتَادَةَ قَالَ: قَالَ رَسُولُ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ: «مَنْ رَآنِي فَقَدْ رَأَى الْحَقَّ»
sunnah.com