Surya Siddhanta
कर्क्यादीन् सञ्चरम्श् तद्वद् अह्नः पश्चार्धम् एव सः। तुलादीम्स् त्रीन् मृगादीम्श् च तद्वद् एव सुरद्विषाम्॥
In like manner, while moving through the three signs beginning with Cancer, he completes the latter half of their day : he accomplishes the same for the enemies of the gods while moving through the three signs beginning with Libra and the three, beginning with Capricorn, respectively.
english translation