Purity: Purifying Utensils Contaminated by Wine

Practical Laws of Islam as per the teachings of Ayatullah Sistani

Ruling 147

A utensil that has become impure with wine must be washed three times, even with kurr water, flowing water, or suchlike. And the recommended precaution is that it should be washed seven times.

-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)