Translation of "Religiously" in French

I was religiously zealous, I was certain

un fervent croyant, sûr de moi,

Ordener religiously pressed this gift from his beloved against his lips.

Ordener pressa religieusement sur ses lèvres ce présent de sa bien-aimée.

As one of the most accepting Catholic or religiously affiliated institutions

comme étant une des plus institutions catholiques les plus tolérantes