'Year' in the Bible

Now his parents went to Jerusalem every year at the feast of the passover.

Now in the fifteenth year of the reign of Tiberius Caesar, Pontius Pilate being governor of Judaea, and Herod being tetrarch of Galilee, and his brother Philip tetrarch of Ituraea and of the region of Trachonitis, and Lysanias the tetrarch of Abilene,

To preach the acceptable year of the Lord.

And he answering said unto him, Lord, let it alone this year also, till I shall dig about it, and dung it: