विवस् [ vivas ] [ vi-√ vas:2 ] ( cf. [ vyuṣ ] ) P. [ vy-ucchati ] , to shine forth , shine , dawn Lit. RV. ; ( [ vi-váste ] ) , to illumine Lit. ŚBr. : Caus. [ -vāsayati ] , to cause to shine Lit. RV. Lit. TS. Lit. Br.