marriage vow

Even granting that Margaret was a wife in name only, the marriage vow still meant something.

The words of their marriage vow echoed in Spock's mind.

I see together with you here a hundred warriors, which in itself is passing strange company for he who brings a marriage vow.

Officers who rise through such an environment might naturally acquire a cavalier view of the marriage vow.

To break my marriage vow might bring bad luck upon me.

The plot concerns a young couple who have made a marriage vow with each other.

What did he have to lose when the marriage vow had been broken already?

We sustain our share of the marriage vow even though he betrayed his.

"I don't recall that part of the marriage vow."

Don't they know what the marriage vow means?