This is the 14163rd most frequent Turkish word.
müjdelerinin
"Of the glad tidings" or "of the good news."
The word 'müjdelerinin' is used as a possessive form in plural, meaning 'of the good news/bidings' owned or related to 'God' (Tanrı).
Tanrı'nın müjdelerinin habercisi olarak kabul edilir.
He is considered the herald of God's good tidings.
Here, 'müjdelerinin' is used to indicate ownership, meaning 'of the good tidings' belonging to 'his friends' (dostlarının).
Dostlarının müjdelerinin hayatını değiştirdiğini söyledi.
He said that the good tidings of his friends changed his life.
In this instance, 'müjdelerinin' implies possession, meaning 'of the good tidings' associated with 'the book' (kitabın).