בראשית, פרק י״א, פסוק כ״ג

The genealogical records detailing the early generations track the steady passage of time through the lifespans of each successive leader. Following the birth of his son Nahor, Serug lived for another two hundred years. This specific timeframe is not a general estimate. Instead, it represents a fundamental and entirely exact figure within the historical account [קאסוטו].