Bhagavad Gita · 1.26

तत्रापश्यत्स्थितान्पार्थः पितृनथ पितामहान्।आचार्यान्मातुलान्भ्रातृन्पुत्रान्पौत्रान्सखींस्तथा॥

tatrāpaśhyat sthitān pārthaḥ pitṝn atha pitāmahān āchāryān mātulān bhrātṝn putrān pautrān sakhīṁs tathā

There Arjuna saw standing in both armies — fathers, grandfathers, teachers, maternal uncles, brothers, sons, grandsons, and friends.

— Bhagavad Gita 1.26

Source: Sacred-Texts.com (Sanskrit) + Bhagavad-Gita.io (translations)