Brihadaranyaka Upanishad 4.6.2

4.6.2

āgniveśyādāgniveśyo gārgyādgārgyo gārgyādgārgyo gautamādgautamaḥ saitavātsaitavaḥ pārāśaryāyaṇātpārāśaryāyaṇo gārgyāyaṇādgārgyāyaṇa uddālakāyanāduddālakāyano jābālāyanājjābālāyano mādhyandināyanānmādhyandināyanaḥ saukarāyaṇātsaukarāyaṇaḥ kāṣāṣaṇātkāṣāyaṇaḥ sāyakāyanātsāyakāyanaḥ kauśikāyaneḥ kauśikāyaniḥ

from Âgnivesya,

Âgnivesya from Gârgya,
11. Gârgya from Gârgya,
12. Gârgya from Gautama,
13. Gautama from Saitava,
14. Saitava from Pârâsaryâyana,
15. Pârâsaryâyana from Gârgyâyana,
16. Gârgyâyana from Uddâlakâyana,
17. Uddâlakâyana from Gâbâlâyana,
18. Gâbâlâyana from Mâdhyandânayana,
19. Mâdhyandânayana from Saukarâyana,
20. Saukarâyana from Kâshâyana,
21. Kâshâyana from Sâyakâyana,
22. Sâyakâyana from Kausikâyani,
23. Kausikâyani