The Imam Ahmad was asked about a mouse falling into a well, and he said: If the water is abundant and its taste, color, or smell has not changed, there is no harm.
Machine translationRead the Arabic original
The questioner : Our Shaykh, the Imam Ahmad was asked about a mouse falling into a well, and he said: If the water is abundant and its taste, color, or smell has not changed, there is no harm, except in the case of urine. Do you see any evidence for this exception?
The Shaykh: No.
The Shaykh: No.
Source
www.al-albany.com
The Arabic text is copied verbatim from the original source, without any edits.