Brihat Parashara Hora Shastra
पुत्रगेहगतः खेटो राहुकेतुयुतोऽथवा । रविमन्दकुजैर्युक्तो लज्जितो ग्रह उच्यते ॥ १२॥
Placed in Putr Bhava, if a Grah is associated with Rahu, or Ketu, or with Sūrya, Śani, or Mangal, it is in Lajjit Avastha.
english translation
putragehagataH kheTo rAhuketuyuto'thavA । ravimandakujairyukto lajjito graha ucyate ॥ 12॥
hk transliteration by Sanscript