How to Use "forfend" with Example Sentences

1. As for nationalisation , heaven forfend .
2. No , heaven forfend ! I would not kill thy soul .
3. May god forfend such an unhappy fate !
4. It is the duty of the courts also to forfend the rights of citizens .
5. The more hair-shirt sort of environmentalism emphasises the idea of moving away from fossil-fuel use ( though not , heaven forfend , towards nuclear power ) .