Bhagavad Gita 1.21
हृषीकेशं तदा वाक्यमिदमाह महीपते। अर्जुन उवाच। सेनयोरुभयोर्मध्ये रथं स्थापय मेऽच्युत।।1.21।।
hṛṣīkeśaṃ tadā vākyamidamāha mahīpate| arjuna uvāca| senayorubhayormadhye rathaṃ sthāpaya me'cyuta||1.21||
hrishikesham tada vakyamidamaha mahipate arjuna uvaca senayorubhayormadhye ratham sthapaya me'cyuta1.21
Meaning
Arjuna then requested Krishna to place his chariot between the two armies so that he could observe those who stood ready to fight and with whom he must contend in this great battle.
हे राजन्! उस समय अर्जुन ने हृषीकेश (श्रीकृष्ण) से यह वचन कहा — अर्जुन बोलेः हे अच्युत! मेरा रथ दोनों सेनाओं के मध्य खड़ा कीजिए।
This is verse 21 of 47 in Chapter 1 (Arjuna Vishada Yoga) of the Bhagavad Gita.