was twenty years # 09_1SA_07_02 # And it came to pass, while the ark abode in Kirjathjearim, that the time was long; for it was twenty years: and all the house of Israel lamented after the LORD. 
was twenty years # 14_2CH_28_01 # Ahaz [was] twenty years old when he began to reign, and he reigned sixteen years in Jerusalem: but he did not [that which was] right in the sight of the LORD, like David his father: