184. Prayers for the person who announcing the lost thing in the mosque
Narrated Abu Hurairah: That the Messenger of Allah (ﷺ) said: "When you see someone announcing about something lost then say:
لَا رَدَّهَا اللَّهُ عَلَيْكَ
laa raddahAllahu 'alaik
Translation
May Allah not return it to you.
This is because the mosques were not built for this purpose.
ReferenceSahih (Albani). Tirmidhi: 1321
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