Will you trust yourself with me in the little parlour of the "Faithful Heart"?
And why did the snow and the blood-drops move Parzival's faithful heart?
Isabelle, with all that true, faithful heart of yours, yet you will not accept me!
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "faithful heart" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.