This is a ḥasan ṣaḥīḥ ḥadīth.

6 — Chapter: What has been reported about going early to the Friday prayer

505 — Isḥāq ibn Mūsā al-Anṣārī narrated to us, he said: Maʿn narrated to us, he said: Mālik narrated to us, from Sumayy, from Abū Ṣāliḥ, from Abū Hurayrah, that the Messenger of Allah, peace and blessings be upon him, said: "Whoever bathes on Friday with the bath of janābah, then goes out early, it is as if he has offered a camel as a sacrifice. Whoever goes out in the second hour, it is as if he has offered a cow. Whoever goes out in the third hour, it is as if he has offered a horned ram. Whoever goes out in the fourth hour, it is as if he has offered a chicken. Whoever goes out in the fifth hour, it is as if he has offered an egg. And when the imam comes out, the angels attend to listen to the remembrance."

In this chapter, there is also a narration from ʿAbdullāh ibn ʿAmr and Samurah.

The ḥadīth of Abū Hurayrah is a ḥasan ṣaḥīḥ ḥadīth.

7 — Chapter: What has been reported about abandoning the Friday prayer without an excuse

506 — ʿAlī ibn Khashram narrated to us, he said: ʿĪsā ibn Yūnus informed us, from——————————————————————————————
= His saying: "Whoever touches the pebbles has engaged in idle talk." Al-Nawawī said: In it is the prohibition of touching pebbles and other types of fidgeting during the sermon, and in it is an indication of directing one's heart and limbs toward the sermon. What is meant by "idle talk" here is that which is blameworthy and rejected as falsehood.
(1) A ṣaḥīḥ ḥadīth, narrated by al-Bukhārī (881) and (929), Muslim (850), Abū Dāwūd (351), Ibn Mājah (1092), al-Nasāʾī 2/116 and 3/97–99, and it is in al-Musnad (9926), and Ṣaḥīḥ Ibn Ḥibbān (2775).