Only Jacob is mentioned because he is the leader of the family. It can be made explicit that his family went with him: "that Jacob had fled with his wives and children." (See: [[rc://en/ta/man/translate/figs-explicit]])
## So he took ##
"So Laban took"
## and pursued him ##
"and chased after Jacob"
## for a seven days' journey ##
Laban spent seven days walking to catch up to Jacob.