50. When was the city of Dan named?
In the time of Abraham.
And when Abram heard that his brother was taken captive, he armed his trained servants, born in his own house, three hundred and eighteen, and pursued them unto Dan. Genesis 14:14
After the massacre of Laish.
And they called the name of the city Dan, after the name of Dan their father, who was born unto Israel: howbeit the name of the city was Laish at the first. Judges 18:29