Mullin visits the Pandemonium Library along with Azazel and runs into the sleepy bookworm, Dantalion, as well as the ancient demon, Moloch, who always tends to talk in a loud voice. Later, Belphegor​ wants to come up with an excuse to talk to Azazel, so she starts making brownies with Beelzebub.
I should have told you how to do it properly.
كان ينبغي أن أخبرك كيف تفعلين ذلك 
بشكل صحيح
Ich hätte dir sagen sollen,
wie man das macht.
Debí decirte cómo hacerlo.
Debí decirte cómo hacerlo.
J’aurais dû être plus claire.
Avrei dovuto spiegarti bene come farlo.
Foi porque eu não te ensinei direito...
Надо было мне рассказать, как нужно делать.