Brihat Parashara Hora Shastra
यूपो लग्नाच्चतुर्भस्थैः शरस्तुर्याच्चतुर्भगैः । शक्तिर्मदाच्चतुर्भस्थैर्दण्डो मध्याच्चतुर्भगैः ॥ १३॥
Yup, Shar, Shakti and Danda Yogas. If all the 7 Grahas are in the 4 Bhavas, commencing from Lagn, they cause Yup Yog, if from Bandhu, Shar Yog occurs, if from Yuvati, Shakti Yog occurs and, if from Karm, Danda Yog is formed.
english translation
yUpo lagnAccaturbhasthaiH zarasturyAccaturbhagaiH । zaktirmadAccaturbhasthairdaNDo madhyAccaturbhagaiH ॥ 13॥
hk transliteration by Sanscript