Jayadratha, Krtavarma and Salya - all are determined to lay down their lives for Duryodhana's sake. It is already concluded that all of them would die in the Battle of Kuruksetra for joining the party of the sinful Duryodhana. BG 1972 purports

Expressions researched:
"Jayadratha, Krtavarma and Salya" |"all are determined to lay down their lives for Duryodhana's sake. In other words, it is already concluded that all of them would die in the Battle of Kuruksetra for joining the party of the sinful Duryodhana"

BG Chapters 1 - 6

As far as the others are concerned—like Jayadratha, Kṛtavarmā and Śalya—all are determined to lay down their lives for Duryodhana's sake. In other words, it is already concluded that all of them would die in the Battle of Kurukṣetra for joining the party of the sinful Duryodhana. Duryodhana was, of course, confident of his victory on account of the above-mentioned combined strength of his friends.

BG 1.9, Translation and Purport:

There are many other heroes who are prepared to lay down their lives for my sake. All of them are well equipped with different kinds of weapons, and all are experienced in military science.

As far as the others are concerned—like Jayadratha, Kṛtavarmā and Śalya—all are determined to lay down their lives for Duryodhana's sake. In other words, it is already concluded that all of them would die in the Battle of Kurukṣetra for joining the party of the sinful Duryodhana. Duryodhana was, of course, confident of his victory on account of the above-mentioned combined strength of his friends.