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 yokingsāṃkhya - enumeration; a numberkarman - act, action, performance; work, labour, activity; any religious act or rite; organ of sense