'Extend' in the Bible

Jabez called out to the God of Israel: “If only You would bless me, extend my border, let Your hand be with me, and keep me from harm, so that I will not cause any pain.” And God granted his request.

David defeated King Hadadezer of Zobah as far as Hamath, when he went to extend his authority to the Euphrates River.

he sent his son Hadoram to King David to extend his best wishes and to pronounce a blessing on him for his victory over Hadadezer, for Tou had been at war with Hadadezer. He also sent various items made of gold, silver, and bronze.