What is the ruling when the tongue utters something different from the heart's sincere intention?

Chapter on the Obligation of Purification

Al-Mughni

Book of Purification

Book 2 · Issue 3 · Bab 5

Open in Qurani

Primary text

If the tongue accidentally expresses something contrary to what was resolved in the heart, this does not invalidate the correctness of the intention held within the heart.