It is also my (self-imposed) duty to slay Jayadratha. Yonder is the sun going down (the horizon). As regards the mighty-armed Satyaki he is fatigued and his stock of weapons is also exhausted.
जयद्रथश्च हन्तव्यो लम्बते च दिवाकरः। श्रान्तश्चैष महाबाहुरल्पप्राणश्च साम्प्रतम्॥