The hypocrites said, "How light his funeral bier is!" That was because of his judgment against Banu Qurayzah. When this reached the Prophet ﷺ, he said, "The angels were carrying him."
حدثنا عبد بن حميد أخبرنا عبد الرزاق أخبرنا معمر عن قتادة عن أنس بن مالك قال لما حملت جنازة
المنافقون ما أخف جنازته وذلك لحكمه في بني قريظة فبلغ ذلك النبي ﷺ فقال إن الملائكة كانت تحمله
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[Sahih]. Muslim also narrated it, and it is likewise found in Musnad Abdul-Razzaq, no. 20414, from the hadith of Qatada in its original form, no. 2467.