KS, 11, 10, 74.0 yā caturthī tāṃ saṃsthite 'psu juhoti //

KS, 20, 13, 3.0 te devā etāṃ caturthīṃ citim apaśyan //

KS, 20, 13, 7.0 ya evaṃ vidvān etāṃ caturthīṃ citim upadhatte bhrātṛvyasyānanvavāyāya bhavaty ātmanā parāsya bhrātṛvyo bhavati //