In Buddhism, the Buddha declares that one who sees the enemy of the Lotus Sūtra and keeps silent because he is afraid of persecution, is an enemy of Śākyamuni Buddha. No matter how wise or moral he is, the Buddha warns, such a man is bound to fall into hell; he is like a child who refuses to warn his parents of the attempt on their lives, or a subject who refuses to admonish his king, who is about to be dethroned, because he is afraid of possible persecution.
Myōhō Bikuni Go-henji, A Reply to Nun Myōhō, Nyonin Gosho, Letters Addressed to Female Followers, Page 200-202