Jatakaparijata 13.44.p1

13.44.p1

atha saṃskāravihīnaputrajanmajñāpakā yogāḥ |
pitṛkarmeśvarau duḥsthau deheśe balasaṃyute |
vinā sīmantakamādi jātaḥ putro na saṃśayaḥ |
lābhe pāpe pāpagṛhe na sīmantayuto bhavet ||

Now, combinations indicating the birth of a son devoid of ceremonial rites: / When the lords of the father and of actions are ill-placed, while the lord of the body is endowed with strength, / the son born is without the parting of the hair and other rites, beyond doubt. / If a malefic is in the eleventh house in a malefic's home, he will not have the rite of parting the hair.