Resurrection to Quit

When my husband was young, he drank and smoked a lot. One day, he coughed and was unconscious. His body was cold and I was frightened. After he regained consciousness, he said to me “Please go to pay respects to Luang Pu and King Rama V.” Later, he was able to quit smoking and drinking. Why did my husband do so after he regained consciousness? What did he see?