Bhagavad Gītā Chapter Three verse 3

loke ’smin dvividhā niṣṭhā purā proktā mayā ’nagha |
jñānayogena sāṃkhyānāṃ karmayogena yoginām ||

niṣṭhā - firmness, steadiness, skill in, familiarity with, certain knowledge ofjñāna - knowing; knowledge; higher knowledgeyoga - the act of yoking, joining, attaching, harnessing; a yoke, team, vehicle, conveyance; employment, use, application, performance; a means, expedient, device, way, manner, methodsāṃkhya - enumeration; a numberkarman - act, action, performance; work, labour, activity; any religious act or rite; organ of sense