Atharvaveda 11.3.43

11.3.43

[4.12]a) tátaś cainam anyéna vastínā prā́śīr yéna caitáṃ pū́rva ŕ̥ṣayaḥ prā́śnan |
[4.12]b) apsú mariṣyasī́ty enam āha |
[4.12]c) táṃ vā́ aháṃ nā́rvā́ñcaṃ ná párāñcaṃ ná pratyáñcam |
[4.12]d) samudréṇa vastínā |
[4.12]e) ténainaṃ prā́śiṣaṃ ténainam ajīgamam |
[4.12]f) eṣá vā́ odanáḥ sárvāṅgaḥ sárvaparuḥ sárvatanūḥ |
[4.12]g) sárvāṅga evá sárvaparuḥ sárvatanūḥ sáṃ bhavati yá eváṃ véda ||43|| [12]

If thou hast eaten it with another bladder than that with which the ancient seers ate this, thou wilt die in the waters: thus one says to him; it verily [have] I not [eaten] coming hither, nor retiring, nor coming on; with the ocean as bladder, therewith have I etc. etc.