silasya
svapna-śīlasya — of one who sleeps; BG 6.16
adharma-śīlasya — of one who is engaged in irreligion; SB 3.5.3
dharma-śīlasya — who were strictly attached to religious principles; SB 10.1.2
ati-svapna-śīlasya — of one who dreams too much in sleep; CC Antya 8.67-68