Bhagavad Gita: Chapter 2, Verse 4

अर्जुन उवाच
कथं भीष्ममहं संख्ये द्रोणं च मधुसूदन ।
इषुभिः प्रतियोत्स्यामि पूजार्हावरिसूदन ॥ २-४ ॥

arjuna uvāca
kathaṁ bhīṣmam ahaṁ saṅkhye droṇaṁ ca madhusūdana
iṣubhiḥ pratiyotsyāmi pūjārhāv ari-sūdana 2.4

Arjuna said: O Madhusudan (Slayer of Madhu), how can I counterattack men like Bhisma and Drona with arrows in battle who are worthy of my worship? O, destroyer of enemies!