ṚV, 1, 51, 11.1 mandiṣṭa yad uśane kāvye sacāṁ indro vaṅkū vaṅkutarādhi tiṣṭhati /

ṚV, 1, 114, 4.1 tveṣaṃ vayaṃ rudraṃ yajñasādhaṃ vaṅkuṃ kavim avase ni hvayāmahe /

ṚV, 5, 45, 6.2 yayā manur viśiśipraṃ jigāya yayā vaṇig vaṅkur āpā purīṣam //

ṚV, 8, 1, 11.1 yat tudat sūra etaśaṃ vaṅkū vātasya parṇinā /