Brihat Parashara Hora Shastra
देवेज्यो ज्ञानसुखदो भृगुर्वीर्यप्रदयकः। ऋषिभिः प्राक्तनैः प्रोक्तश्छायासूनुश्च दुःखदः॥ १३॥
while Guru confers Knowledge and happiness. Śukr governs semen (potency), while Śani denotes grief.
english translation
devejyo jJAnasukhado bhRgurvIryapradayakaH। RSibhiH prAktanaiH proktazchAyAsUnuzca duHkhadaH॥ 13॥
hk transliteration by Sanscript