Hadith 5671
´It was narrated that Ibn 'Umar said:` "Whoever drinks Khamr and does not get intoxicated, his Salah will not be accepted so long as any trace of it remains in his belly or his veins, and if he dies he will die a Kafir. If he becomes intoxicated his Salah will not be accepted for 40 nights, and if he dies during them, he will die a Kafir." (Sahih Mawquf)
Hadith 5750
´It was narrated that Ibrahim said:` "They used to think that whoever drank something and became intoxicated from it, it was not befitting for him to go back and drink more of the same."