Masrouq bin al-Ajda' مسروق بن الأجدع · The Book of the Prayer

"I heard Rafi' bin Khadij say: 'We used to perform the Maghrib at the time of the Messenger of Allah, and one of us would be able to see the places where his arrows would land when shot from his bow.'" (Sahih)Another chain with similar wording.

The Messeenger of Allah said: "Whoever catches one Rak'ah of the Subh before the sun rises, then he has caught it, and whoever catches one Rak'ah of the 'Asr before the sun sets, then he has caught it." (Sahih)Another chain with similar wording.