'Years' in the Bible

Ishbosheth, Saul's son, was forty years old when he began to reign over Israel, and he reigned two years. But the house of Judah followed David.

The time that David was king in Hebron over the house of Judah was seven years and six months.

Now Jonathan, Saul's son, had a son who was lame of his feet. He was five years old when the news came of Saul and Jonathan out of Jezreel; and his nurse took him up, and fled: and it happened, as she made haste to flee, that he fell, and became lame. His name was Mephibosheth.

David was thirty years old when he began to reign, and he reigned forty years.

In Hebron he reigned over Judah seven years and six months; and in Jerusalem he reigned thirty-three years over all Israel and Judah.

It happened after two full years, that Absalom had sheepshearers in Baal Hazor, which is beside Ephraim: and Absalom invited all the king's sons.

So Absalom fled, and went to Geshur, and was there three years.

Absalom lived two full years in Jerusalem; and he didn't see the king's face.

It happened at the end of forty years, that Absalom said to the king, "Please let me go and pay my vow, which I have vowed to Yahweh, in Hebron.

Now Barzillai was a very aged man, even eighty years old: and he had provided the king with sustenance while he lay at Mahanaim; for he was a very great man.

Barzillai said to the king, "How many are the days of the years of my life, that I should go up with the king to Jerusalem?

I am this day eighty years old. Can I discern between good and bad? Can your servant taste what I eat or what I drink? Can I hear any more the voice of singing men and singing women? Why then should your servant be yet a burden to my lord the king?

There was a famine in the days of David three years, year after year; and David sought the face of Yahweh. Yahweh said, "It is for Saul, and for his bloody house, because he put to death the Gibeonites."

So Gad came to David, and told him, and said to him, "Shall seven years of famine come to you in your land? Or will you flee three months before your foes while they pursue you? Or shall there be three days' pestilence in your land? Now answer, and consider what answer I shall return to him who sent me."