--It is thought to be no bad oath----and by itself passes very well-- "_G--d damn you._" --Set it beside _Ernulphus's_---- "God Almighty the Father damn you --God the Son damn you --God the Holy Ghost damn you"--you see 'tis nothing. 
It is thought to be no bad oath to say 'God damn you.' But set it beside Ernulphus's 'God Almighty the Father damn you - God the Son damn you - God the Holy Ghost damn you' - you see 'tis nothing. 