Many feel that they have betrayed themselves or their friends and family.

I don't want you to have to betray your friends, any of them.

He just didn't have the stomach to go on betraying his friends.

She it was who had drawn him into betraying his friend.

Jimmy had betrayed his friend to avoid going to prison.

He felt the horror of having to betray his friends to save them.

It contained little enough information, but what was that about betraying his friends?

It'll be interesting to see how you plan to betray your friends.

She doesn't like to betray her friend, but in the end reluctantly agrees.

So you ask me, of all men, to betray my best friend.