Natyashastra
तत्स्वस्तिकमिति प्रोक्तं करणं करणार्थिभिः । विक्षिप्ताक्षिप्तबाहुभ्यां स्वस्तिकौ चरणौ यदा ॥ ७६॥
Kaṭisama—feet to be separated, after the Svastika Karaṇa, of the two hands one to be placed at the navel and the other at the hip, and the sides in the Udvāhita pose.
english translation
tatsvastikamiti proktaM karaNaM karaNArthibhiH । vikSiptAkSiptabAhubhyAM svastikau caraNau yadA ॥ 76॥
hk transliteration by Sanscript