What invalidates Tayammum performed for major ritual impurity (Janaba)?

Chapter on Tayammum

Al-Mughni

Book of Purification

Book 2 · Issue 2 · Bab 10

Open in Qurani

Primary text

Tayammum performed specifically for Janaba (major ritual impurity) is only invalidated by the sight of water, the passage of time, or the occurrence of any act that necessitates Ghusl (full ritual bath).