Sunan an Nasai
2651
Sahih+2

It was narrated from 'Abdullah bin 'Umar that the Messenger of Allah said:"The people of Al-Madinah should enter into Ihram from Dhul-Hulaifah, the people of Ash-sham from Al-Juhfah, the people of Najd from Qarn." 'Abdullah said: "And it was conveyed to me, that the Messenger of Allah said: 'And the people of Yemen should enter into Ihram from Yalamlam

SahihAbu Ghuddah
SahihAl-Albani