It is narrated from Hazrat Sharjeel bin Aws (may Allah be pleased with him) that the Noble Prophet (peace and blessings be upon him) said: Whoever drinks alcohol, flog him; if he drinks a second time, flog him; if he drinks a third time, flog him; and if he drinks a fourth time, then kill him.
Hadith Referenceمسند احمد / مسند الأنصار رضي الله عنهم / 23130
Hadith Gradingحکم دارالسلام:صحيح لغيره، وهذا إسناد حسن