'Days' in the Bible

Three days later, this woman also gave birth. We lived alone there. There was nobody else with us in the house. It was just the two of us.

So Solomon observed the Festival of Tents at that time, as did all of Israel with him. A large assembly came up from as far away as Lebo-hamath and the Wadi of Egypt to appear in the presence of the LORD our God, not just for seven days, but for seven days after that, a total of fourteen days.

"Come again in three days," Rehoboam told them. So the people left

So Jeroboam and all the people went back to Rehoboam on the third day, just as they had been directed when the king said, "Come back again in three days."

Zimri reigned for seven days at Tirzah during the twenty-seventh year of the reign of King Asa of Judah. At that time, the army was encamped in a siege against Gibbethon of Philistia.

So she went out and did precisely what Elijah told her to do. As a result, Elijah, the widow, and her son were fed for days.

So Elijah got up, ate and drank, and survived on that one meal for 40 days and nights as he set out on his journey to Horeb, God's mountain.

So they remained in opposing camps for seven days. Then on the seventh day the battle commenced, and the Israelis killed 100,000 Aramean infantry troops in a single day.