It's a flaw in logic that sadly bleeds through many conservative clans - that an Omega should be happy or at least content with what its family chooses, with fulfilling the role they were born for, breeding future generations and being good mates for their alphas.

And when the omegas fall barren, they are blamed for that circumstance.

To be treated with respect, to be treated like a person and not just future breeding stock....

Castiel feels like he will be in trouble with Sam. Still, he lightly squeezes Sam's palm and lets the man envelop his hand with gladness.

"There will be dinner in a little while. It's customary for suitors to attend, though you're not obligated and can feel free to spend the remaining evening at home if you'd prefer."

It's Zachariah's way of subtly suggesting Sam leave.