Examples of go through fire and water

• And I reckon she's a girl well worth going through fire and water for. 

• I will go through fire and water for you. 

• I would go through fire and water for my beautiful child. 

• When he had cut it loose and carried it home, the shepherd also became his firm friend, and would have gone through fire and water to serve him. 

• You can't turn her by talking, but she'd go through fire and water for any one she loves.