Brihat Parashara Hora Shastra
अथाऽन्यदपि वक्ष्येऽहं मैत्रेय त्वं विधारय। खेताः पूर्णफलं दद्युः सूर्यात् सप्तमके स्थिताः॥ २८॥
Other Sources of Strength. Maitreya, there are other kinds of sources, as I explain below. Grahas in the 7th from Sūrya will be fully effective.
english translation
athA'nyadapi vakSye'haM maitreya tvaM vidhAraya। khetAH pUrNaphalaM dadyuH sUryAt saptamake sthitAH॥ 28॥
hk transliteration by Sanscript