'Forty one' in the Bible

those who were numbered of them, of the tribe of Asher, were forty-one thousand and five hundred.

And his army, and those who were numbered of them, were forty-one thousand and five hundred.

And Rehoboam the son of Solomon reigned in Judah. Rehoboam was forty-one years old when he began to reign, and he reigned seventeen years in Jerusalem, the city which LORD had chosen out of all the tribes of Israel to put his name

And he reigned forty-one years in Jerusalem. And his grandmother's name was Maacah the daughter of Abishalom [Absalom].

In the fifteenth year of Amaziah the son of Joash king of Judah, Jeroboam the son of Joash king of Israel began to reign in Samaria, [and reigned] forty-one years.

So king Rehoboam strengthened himself in Jerusalem, and reigned. For Rehoboam was forty-one years old when he began to reign, and he reigned seventeen years in Jerusalem, the city which LORD had chosen out of all the tribes of Isra