Perpetually is the servant either the recipient of a blessing from Allaah, in which case he is need of gratitude; or he is the perpetrator of sin, in which case he is in need of repentance; he is always moving from one blessing to another and is always is in need of repentance.
Ibn TaymiyyahA believer to another believer is like two hands, one washes the other (correcting each other).
Ibn Taymiyyah