Cas followed his movements with a small frown.He had assumed Dean would have informed the younger hunter of his rescue, and that the All Father wished for him to help, but perhaps the hunter had not."I am Castiel, an angel of the lord."He stated slowly with an air patience, as if Sam was only delaying helping him and the older brother with his curiousty.He could wait, of course, and Sam did interest him greatly.
"I apoligize.I did not mean to disturb your resting cycle, but I have my orders and it is of grave importance that we leave, soon."He stated, forhead creasing in just slight confusion.