Does audible laughter without producing two letters invalidate prayer?

Chapter on the Two Prostrations of Forgetfulness

Al-Mughni

Book of Prayer

Book 3 · Issue 3 · Bab 7

Open in Qurani

Primary text

If a person laughs audibly (qahqa'a) and two letters do not become apparent, the prayer is invalidated. This ruling aligns with the consensus that laughter invalidates the prayer, as stated by Ibn Al-Mundhir.