PB, 5, 10, 6.0 atho khalv āhur ekatrikaṃ kāryaṃ tad eva sākṣād utsṛṣṭam abhyutṣuṇvanti //

ĀśvŚS, 9, 5, 13.0 ekatrikeṇa tryekeṇa vānnādyakāmaḥ //