Brihat Parashara Hora Shastra
यथा पृष्टं त्वया विप्र तथोदाहरणं ब्रुवे । रन्ध्रेशत्वेऽपि भूपुत्रो भवेच्छूभसहायवान् ॥ १९॥
Grahas and Mesh Lagn. O Brahmin, listen to these with examples. Even though Mangal is the Lord of Randhr Bhava, he will be helpful to auspicious Grahas.
english translation
yathA pRSTaM tvayA vipra tathodAharaNaM bruve । randhrezatve'pi bhUputro bhavecchUbhasahAyavAn ॥ 19॥
hk transliteration by Sanscript