'Months' in the Bible

"At this time Moses was born. He was beautiful in the sight of God, and for three months he was cared for in his father's house.

He went into the synagogue and spoke there boldly for three months, holding discussions and persuading those who heard him about the kingdom of God.

and stayed there for three months. When he was about to sail for Syria, a plot was initiated against him by the Jews, so he decided to go back through Macedonia.

Three months later, we continued our sailing onboard an Alexandrian ship that had spent the winter at the island. It had the Twin Brothers as its figurehead.