¹⁵ So then, brothers and sisters, stand firm^(A) and hold to the traditions you were taught,^(B) whether by what we said or what we wrote.

Warning against Irresponsible Behaviour

⁶ Now we command you, brothers and sisters, in the name^(A) of our Lord Jesus Christ, to keep away from every brother or sister^(B) who is idle and does not live^[a] according to the tradition^(C) received^(D) from us.