Sunan Abi Dawud 2920
سنن أبي داود#2920Sahihحَدَّثَنَا حُسَيْنُ بْنُ مُعَاذٍ، حَدَّثَنَا عَبْدُ الأَعْلَى، حَدَّثَنَا مُحَمَّدٌ، - يَعْنِي ابْنَ إِسْحَاقَ - عَنْ يَزِيدَ بْنِ عَبْدِ اللَّهِ بْنِ قُسَيْطٍ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " إِذَا اسْتَهَلَّ الْمَوْلُودُ وُرِّثَ " .
Narrated AbuHurayrah: The Prophet (ﷺ) said: When an infant has raised its voice (and then dies), it will be treated as an heir
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Zubair Ali ZaiDaif
In-book reference: 19:36