The answer is: Mount Gilboa

1 Samuel 31:1 - He died alongside his sons, including Jonathan

Saul's final battle at Mount Gilboa marks a tragic end to the king's tumultuous reign over Israel. During this harrowing encounter, the Philistines, relentless adversaries, brought Saul and his forces to the brink of defeat. It's striking to note how this mountain is set in a picturesque landscape, yet its history is heavy with the weight of sorrow.

Saul's death was not just his own; it also spelled the end for his sons, notably Jonathan, who had forged a strong bond with David. This deep friend-enemy relationship between Saul, David, and Jonathan creates a rich tapestry woven through the narratives of 1 Samuel. In a sense, while it was tragedy for Saul, David’s rising power brings to light themes of loyalty and legacy during uncertain times.

Mount Gilboa itself makes its mark in history. It is believed to have been a battle site for eons, and its name is sometimes associated with the Hebrew word ‘あְבוּח’ (brought low) due to its treacherous slopes—a fitting metaphor for tragedy on this infamous hill. Even today, scholars and pilgrims find wonder in the landscape, where nature meets the scars of ancient conflicts.

In this moment of defeat, you see the heart of the human story: brokenness, conflict, and the legacy of decisions that reverberate beyond one lifetime, reminding future generations of the complex interplay of power, friendship, and fate.