Ramayana
ज्ञाननिष्ठाः कर्मनिष्ठाः योगनिष्ठास्तथापरे । सीताशपथवीक्षार्थं सर्व एव समागताः ॥ 7-96-9 ॥
those devoted to knowledge, those devoted to ritual action, and others devoted to yoga—all came together to witness the oath of Sita.
english translation