Put the burden of a D on him. If he wants one bad enough he will do it. If not, then he really doesn't want one does he?
Mine did finally see a lawyer and filed. Things came to a screeching halt when she realized I wasn't going to give her everything she wanted without a fight. We're in a holding pattern now.
Actions speak louder than words.
If he really wants a divorce he'll get one.
If you really don't want a divorce you won't make it easy.
"The answers are within you" (can't remember who). Unfortunately, so is the bullshit.