Formal:
* "The messenger arrived with tidings of the king's victory."
* "The villagers eagerly awaited tidings from the distant city."
* "The ancient scroll contained tidings of a forgotten prophecy."
Informal:
* "I have good tidings! I got the job!"
* "The phone call brought tidings of a family reunion."
* "The newspaper was filled with tidings of the world's events."
Literary:
* "The wind carried whispers of tidings from the sea."
* "The bells rang out, spreading tidings of joy throughout the land."
* "He sought solace in the ancient forest, hoping for some kind of tidings from the beyond."
Remember that "tidings" is usually plural and often refers to news or information, especially of a significant or important nature.