This is the 3883rd most frequent Russian word.
божией
The Russian word "божией" means "of God" or "God's" (possessive form).
The word 'божией' is used here to describe a possession of divine nature (grace).
Мы надеялись на божией милости, чтобы преодолеть трудности.
We hoped for divine grace to overcome the challenges.
The word 'божией' here denotes the divine origin of the protection being referenced.
Она всегда была уверена в божией защите.
She was always confident in divine protection.
Here, 'божией' is part of a construct describing a relationship (Mother of God).