The answer is: Jerusalem

2 Sam 5:5; 1 Chr 11:3-4; 1 Chr 14:2-3

When you think of biblical royalty, it’s hard not to picture David ruling from his illustrious throne in Jerusalem. This city, originally called Jebus, was a significant strategic and religious hub. David's choice to make it the capital around 1000 BCE wasn’t just a random pick. It symbolized a powerful unifying moment for the tribes of Israel, allowing them to rally around a single leader and uprising against internal divisions.

Jerusalem has been hailed as the "City of David," which isn’t merely a nickname. King David heavily contributed to making it a focal point for the coming monarchy and future leaders. Fun fact: Even after Jerusalem's conquest, David wasn’t just about military victories. He truly understood the complexities of leadership, merging political savvy with a heart devoted to honoring God, encapsulated in Psalms, some of which were intimately tied to his reign.

The explosion of cultural and religious heritage from this era laid the groundwork for centuries of Israeli and Judeo-Christian belief. Excitingly, these Biblical passages connect explicitly through historical echoing, as you trace the lineage back to the biblical monarchy – critical figures seeking divine will and effectively showcasing humanity's quest to understand the divine.

So, next time you come across Jerusalem in the text, think of David: a ruler not only of a land but also of the faith that continues to inspire countless generations throughout the ages! What a legacy!