the Prophet used to touch the Yemeni Corner and the Stone in earch Tawaf.
Sunan an-Nasa'i Book 24, Hadith 330
← Previous Hadith "A man asked Ibn Umar about touching the Black Stone and he said: 'I saw the Messenger of Allah touching it and kissing it.' The man said: 'What if it is too crowded and I am overwhelmed?' Ibn Umar, may Allah be pleased with him, said: 'Leave your "what if" in Yemen! I saw the Messenger of Allah touching it and kissing it.'"

Sunan an-Nasa'i Book 24, Hadith 329 Next Hadith → The Prophet used to touch only the Stone and the Yemeni Corner. (Sahih) Chatper 157. Touching The Two Yemeni Corners

Sunan an-Nasa'i Book 24, Hadith 331