It is narrated from Sayyiduna Abu Hurayrah (may Allah be pleased with him) that he offered the funeral prayer over a newborn child who had breathed, then he said: 'Allahumma a'idhhu min 'adhab al-qabr' (O Allah, protect him from the punishment of the grave).
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الجنائز / 6793