Why no mention of the lunar year ?

I'm right or wrong. when it's into 2018 you'll know which. I'll have egg on my face or be eating at the wedding feast.

This is a heads up for Christians.. look around the world has come asunder.

"But you, brothers and sisters, are not in darkness so that this day should surprise you like a thief".( 1 Thessalonians 5:8)