Brihat Parashara Hora Shastra
पूर्णेन्दुज्ञेज्यशुक्राश्च प्रबला उत्तरोत्तरम् । क्षीणेन्द्वर्कार्किभूपुत्राः प्रबलाश्च यथोत्तरम् ॥ ९॥
Full Candr, Budh, Guru and Śukr are stronger in the ascending order. Weak Candr, Sūrya, Śani and Mangal are stronger (in malefic disposition) in the ascending order.
english translation
pUrNendujJejyazukrAzca prabalA uttarottaram । kSINendvarkArkibhUputrAH prabalAzca yathottaram ॥ 9॥
hk transliteration by Sanscript