Abul Aaliya (Tabiyee) kissed it as it touched Prophet peace be upon him.
Anas ibn Malik gave an apple to Abul Aaliya (Tabiyee). He took it on his palm and touched it and kissed, and touched from his face.
«تفاحة مست كفا مس كف النبي صلى الله تعالى عليه وسلم»
That hand (i.e. hand of Anas bin Malik) touched my hand whose hand was touched by the Messenger of Allah peace be upon him.
(Kitab al Taqbeel wal Muanaqa wal Musafaha no. 35 authenticated by Shaykh Zubair Ali Zai in his research of the book)