Paumacariya 1.22

1.22

jiṇavarakahāṇurattā, dantā tē hōnti kantisaṁjuttā
sēsā silēsakajjē, jāyā vi hu vayaṇabandhammi

Those teeth are endowed with beauty which are delighted with stories of the supreme Jinas; / the rest are produced merely for chewing when speech is bound.