It depends on your meaning. Sometimes people refer to a dead person as "the departed," so you would say "the faithful departed" in that context. However, if you mean someone left faithfully, you'd say "they faithfully departed on their mission."
"That was wrong" is a grammatically correct sentence.
Yes, it is grammatically correct.
Yes, Almighty God is grammatically correct.
This sentence is grammatically correct.
No, it is not grammatically correct. If you want someone to correct it for you, please can you explain what you are trying to refer to?
Yours Faithfully
Both are correct. "has departed" is the present perfect tense, and "had departed" is the past perfect tense.
"Not like that" can be grammatically correct, depending on the context.
Yes it is a grammatically correct
Yes! That is grammatically correct!
Yes, 'for free', is grammatically correct.
The correct title in English protocol would be 'Your Worship' - or 'Dear sir'. You would end the letter 'Your faithful servant' or 'Yours faithfully'
The phrase "You are not knowing" is not grammatically correct. Instead, you can use "You do not know" or "You are not aware."
"That was wrong" is a grammatically correct sentence.
Yes, it is grammatically correct.
Yes, Almighty God is grammatically correct.
'Rhoda's crazy' is grammatically correct.