GB, 1, 1, 27, 4.0 makāraś caturthīm //

GB, 1, 2, 20, 11.0 sa caturtham ātmānam āpyāyyaitena brāhmaṇasya jāyāṃ virājam apaśyat //

GB, 1, 3, 9, 14.0 yac caturthe prayāje samānayati tasmād ime śrotre antarataḥ same iva dīrṇe //

GB, 2, 2, 10, 17.0 yajñaś caturthaḥ //

GB, 2, 6, 15, 22.0 abhūtodyam evaitad yac caturthīṃ śaṃset //