Hazrat Atiyyah (may Allah be pleased with him) says that on the day Hazrat Sa’d (may Allah be pleased with him) gave the verdict regarding Banu Qurayzah, I was a small boy; they did not find pubic hair grown on me, and for this reason, I am present among you today.
Hadith Referenceمسند احمد / تتمہ مُسْنَدِ الْكُوفِيِّينَ / 19422