Because it is written, Be ye holy; for I am holy.
for it is written: Be holy, because I am holy.
διότι γέγραπται, Ἅγιοι γίνεσθε, ὅτι ἐγὼ ἅγιός εἰμι.
dioti gegraptai, Agioi ginesthe, oti egō agios eimi.