Jami` at-Tirmidhi 2288
جامع الترمذي#2288Da'ifAishah said:"The Messenger of Allah (s.a.w) was asked about Waraqah. Khadijah said to him: 'He believed in you, but he died before your advent.' So the Messenger of Allah (s.a.w) said: 'I saw him in a dream, and upon him were white garments. If he were among the inhabitants of the Fire then he would have been wearing other than that
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirDaif
Al-AlbaniDaif
Zubair Ali ZaiDaif
In-book reference: 34:19