Purity: Validity of Prayers and Subsequent Acts with Jabirah Wudu
Practical Laws of Islam as per the teachings of Ayatullah Sistani
Ruling 343:
The prayers that one performs with jabīrah wuḍūʾ are valid, and he can perform subsequent prayers with that wuḍūʾ as well. However, if his duty was to perform both jabīrah wuḍūʾ and tayammum, then after his legitimate excuse has expired, he must perform wuḍūʾ for subsequent prayers.
-Ayatullah Sistani, Practical Laws of Islam, Purification (Taharah)


