Differing grades
Sunan Abu Dawud 553
Messenger of Allah, there are many venomous creatures and wild beasts in Medina (so allow me to pray in my house because I am blind). The Prophet (ﷺ) said: Do you hear the call, "Come to prayer," "Come to salvation"? (He said: Yes.) Then you must come. Abu Dawud said: Al-Qasim al-Jarmi has narrated…
أَتَسْمَعُ حَىَّ عَلَى الصَّلاَةِ حَىَّ عَلَى الْفَلاَحِ فَحَىَّ هَلاَ "