References – SN 45: Linked Discourses on the Eightfold Path 
Sutta / Saṁyutta Nikāya / SN 45: Maggasaṁyutta

SN 45.2: Half the Holy Life (5)

SN 45.11: Dwelling (1) (1)

SN 45.12: Dwelling (2) (1)

SN 45.55: Accomplishment in Virtue, Etc. (1)

SN 45.159: The Guest House (2)

SN 45.165: Suffering (1)