Bhagavad Gita 2.10 — Krishna smiles

तमुवाच हृषीकेशः प्रहसन्निव भारत। सेनयोरुभयोर्मध्ये विषीदन्तमिदं वचः ॥

tamuvāca hṛṣīkeśaḥ prahasanniva bhārata | senayorubhayormadhye viṣīdantamidaṃ vacaḥ ||

Meaning

Then, between the two armies, Krishna, as if smiling, spoke these words to the grieving Arjuna.