ENOfficial
Anas was asked, "Did you touch the Prophet, may Allah bless him and grant him peace, with your hand?" He replied, "Yes," so they kissed it.
Source: sunnah.com
Other translations
Arabic
حَدَّثَنَا عَبْدُ اللهِ بْنُ مُحَمَّدٍ، قَالَ: حَدَّثَنَا ابْنُ عُيَيْنَةَ، عَنِ ابْنِ جُدْعَانَ، قَالَ ثَابِتٌ لأَنَسٍ: أَمَسَسْتَ النَّبِيَّ صلى الله عليه وسلم بِيَدِكَ؟ قَالَ: نَعَمْ، فَقَبَّلَهَا.
sunnah.com