Brihat Parashara Hora Shastra
बुधे परमहंसो वा दण्डी भवति मानवः । लोहयन्त्री तथा राहौ रवौ खेड्गधरो भवेत् ॥ ८४॥
Budh lonely placed in the 4th, or the 5th will make one an ascetic of the highest order, or an ascetic, holding staff. Rahu, Sūrya and Mangal, respectively, in these places denote a machinist, a knife user and a spear, or arrow user.
english translation
budhe paramahaMso vA daNDI bhavati mAnavaH । lohayantrI tathA rAhau ravau kheDgadharo bhavet ॥ 84॥
hk transliteration by Sanscript