Svabhava (Sanskrit: स्वभाव; IAST: svabhāva)Pāli: sabhāva; Chinese: 自性 zìxìng; Tibetan: རང་བཞིན,Wylie: rang-bzhin) literally means "own-being" or "own-becoming". It is the intrinsic nature, essential nature or essence of living beings.
In the nondual Advaita Vedānta yoga text, Avadhūta Gītā, Brahman (in the Upanishadic denotation) is the sabhāva.
In the Mahāyāna Buddhadharma tradition(s) it is one of a suite of terms employed to denote the Buddha-nature, such as "gotra".
Hinduism
Bhagavad Gītā
The Bhagavad Gītā (18.41) has nature (svabhava) as a distinguishing quality differentiating the varṇā.
Vaishnavism
Overzee (1992: p.74) in her work on de Chardin (1881–1955) and Rāmānuja (1017–1137) highlights Rāmānuja's usage of svabhāva in relation to Brahman thus:
Gentle hands surprise me when I least expect Anything that comes my way, anybody So we dance, dance freely, dance just like we have No mortals to bother us, it's electric we touch