Gita Explained
Sanjaya speaks1.16

अनन्तविजयं राजा कुन्तीपुत्रो युधिष्ठिरः।नकुलः सहदेवश्च सुघोषमणिपुष्पकौ॥

anantavijayaṃ rājā kuntī-putro yudhiṣṭhiraḥnakulaḥ sahadevaśca sughoṣa-maṇipuṣpakau

Word by word
ananta-vijayamthe conch named Anantavijayrājākingkuntī-putraḥson of KuntiyudhiṣṭhiraḥYudhishthirnakulaḥNakulsahadevaḥSahadevcaandsughoṣa-maṇipuṣpakauthe conche shells named Sughosh and Manipushpak

The verse says

King Yudhishthira, son of Kunti, blew Anantavijaya; Nakula and Sahadeva blew Sughosha and Manipushpaka.

In plain words

The three remaining brothers sound theirs. The eldest first, then the two youngest together.

Yudhishthira's conch is called Endless Victory. He is the brother who never wanted this war and tried hardest to avoid it, and he is carrying an instrument named for triumph.

Where you've felt this · in relationships

A gift with a name or a message on it that has aged badly — given for a beginning that turned out differently. You keep using it. The words on it just mean something else now.

Going deeper

Yudhishthira is the reason this war is legally justified and the reason it is morally unbearable.

He is the eldest, the rightful king, and famously the most truthful man alive. He is also the one who gambled away his kingdom, his brothers and his wife in a rigged dice game, which is how the exile began that leads to this field. He accepted every humiliation the Kauravas offered rather than fight, and asked at the end for five villages, and was refused.

So the man holding Endless Victory is a man who did everything possible not to be here.

The Gita is often read as a book about doing your duty. Chapter 1 keeps quietly complicating that. Almost everyone on this field is doing their duty. It is duty that assembled the armies, duty that binds Bhishma to the wrong side, duty that put a peace-loving king in a chariot. Krishna's answer will have to be something more than do your duty, because everyone here already is.