The Messenger of Allah ﷺ led us in prayer, and we did not hear him recite "Bismillah ar-Rahman ar-Rahim." Abu Bakr and Umar also led us in prayer, and we did not hear it from either of them.
أخبرنا محمد بن علي بن الحسن بن شقيق قال سمعت أبي يقول أنبأنا أبو حمزة عن منصور بن زاذان
صلى بنا رسول الله ﷺ فلم يسمعنا قراءة بسم الله الرحمن الرحيم وصلى بنا أبو بكر وعمر فلم نسمعها منهما
No references are available.
[sahih] It is in Kubra, hadith no. 978. Mansur did not hear from Anas, as stated in Jami Tahsil by Alai, p. 287, but it has corroborating narrations, see the following hadith.