Hadithcore
Hadith #2115310

In this hadith also a man witnessed that he had seen him vomiting wine, 'Uthman (RAA) said:

'He would not have vomited it, unless that he had drunk it.'

إِلَيَّ.‏ وَفِي هَذَا اَلْحَدِيثِ: { أَنَّ رَجُلًا شَهِدَ عَلَيْهِ أَنَّهُ رَآهُ يَتَقَيَّأْ اَلْخَمْرَ, فَقَالَ عُثْمَانُ: إِنَّهُ لَمْ يَتَقَيَّأْهَا حَتَّى شَرِبَهَا } [1]‏ .‏

References2 variants
Sunnah.com reference
Book 10, Hadith 40
Arabic/English book reference
Book 10, Hadith 1281