Abu Qatadah Al-Harith bin Rib'i (May Allah bepleased with him) reported:
Messenger of Allah (ﷺ) said, "I stand up to lead Salat with the intention of prolonging it. Then I hear the crying of an infant and I shorten the Salat lest I should make it burdensome for his mother".[Al-Bukhari]. (IT)
Arabic/English book reference (IT): Book 1, Hadith 231 (IT)