Brihat Parashara Hora Shastra
शान्ताय गुरुभक्ताय सर्वदा सत्यवादिने । आस्तिकाय प्रदतव्यं ततः श्रेयो ह्यवाप्स्यति ॥ ७ ॥
Only good will follow the teaching of this Vedic Science to the students, who are peacefully disposed, who honour the preceptors (and elders), who speak only truth and are godfearing.
english translation
zAntAya gurubhaktAya sarvadA satyavAdine । AstikAya pradatavyaM tataH zreyo hyavApsyati ॥ 7 ॥
hk transliteration by Sanscript