Jatakaparijata 9.78

9.78

atha dantodramaphalam |
sadantajātaḥ kulanāśakarī dvitīyamāsādicatuṣṭayānte |
dantodbhavo mṛtyukaraḥ pituḥ syāt ṣaṣṭhe śiśostatparataḥ śubhaṃ syāt ||

Now, the result of teething: / One born with teeth is a destroyer of the family; if teething occurs after the first two to four months, / it causes the death of the father; in the sixth month, [death] of the child; after that, it is auspicious.