JB, 1, 40, 7.0 atha yaṃ caturthaṃ sruvam unnayati tad vai tryambakavājapeyāśvamedhānāṃ rūpam //

JB, 1, 40, 8.0 tryambakavājapeyāśvamedhair evāsyeṣṭaṃ bhavati ya evaṃ vidvāṃś caturthaṃ sruvam unnayati //

JB, 1, 43, 25.0 kiṃ caturtham iti //

JB, 1, 85, 15.0 pratihartā caturthaḥ sarpati turīyaṃ sāmnaḥ //

JB, 1, 119, 14.0 sa yad dhāyyāṃ caturthīṃ dadhāti tena caturṛcaṃ bhavati //

JB, 1, 170, 9.0 yac caturtham apairayaṃs tad viśoviśīyam abhavat //

JB, 1, 187, 16.0 sa caturthīr asṛjata //

JB, 2, 1, 11.0 sā caturtham ahaḥ prāpya virāḍ bhavati //