The aftermath of the monumental battle brings the young victor face-to-face with his king, carrying the physical proof of his triumph. Immediately following the defeat of the Philistine, Abner rushes to bring the hero directly to the king. He is brought before Saul still holding the head of his defeated foe, which was likely especially large and impressive [ביאור שטיינזלץ]. Keeping the head in his grasp during this royal encounter emphasizes exactly how fresh the victory is, showing that the meeting takes place mere moments after the act of bravery [אלשיך]. This rushed introduction ensures that Saul can speak with the young warrior and inquire about his identity right away [אלשיך].
The king has a very practical reason for this urgent conversation. He had previously promised his daughter's hand in marriage to whoever could defeat the enemy champion. To move forward with this royal match, Saul needs to investigate the young man's family background, specifically focusing on the lineage, social standing, and honor of his father [מלבי״ם]. The victor, however, approaches the situation with a completely different mindset. He has no expectation of claiming a reward, nor does he intend to demand the princess as his wife. Instead, he presents himself with deep humility, identifying simply as the son of a loyal servant who answers to the king's authority [מלבי״ם].