2:10  

तमुवाच हृषीकेशः प्रहसन्निव भारत ।
सेनयोरुभयोर्मध्ये विषीदन्तमिदं वचः ॥२- १०॥

tamuwaacha hRRiShiikeshaH prahasanniwa bhaarata ।

senayorubhayormadhye wiShiidantamidaM wachaH ॥२- १०॥

Source: Automatic ITRANS Transliteration

O scion of Bharat, as if laughing, Hrishikesh
Said these words to him who was grieving between the two armies:

Source: Milind S. Pandit

O King, Lord Krishna, as if smiling, spoke these words to the despondent Arjuna in the midst of the two armies.

Source: The Bhagavad-Gita: The Sacred Song

O descendant of Bharata, at that time Krsna, smiling, in the midst of both the armies, spoke the following words to the grief-stricken Arjuna.

Source: Bhagavad Gita As It Is