Brihat Parashara Hora Shastra
पापग्रहेण सम्बन्धे मारकग्र्हसंयुते । नीचराशिगते वापि स्थानभ्रंशो मनोव्यथा ॥ ४१॥
If Rahu is associated with a malefic, or a Marak Grah, or is in his debilitation Rāśi, there will be loss of position, destruction of his residential house, mental agony
english translation
pApagraheNa sambandhe mArakagrhasaMyute । nIcarAzigate vApi sthAnabhraMzo manovyathA ॥ 41॥
hk transliteration by Sanscript