Jataka Tattva · by Mahadeva
Chapter 7 · Mind, Learning and Children: the 5th House
पञ्चमविवेकः
चन्द्रात्कोणे जीवे ज्ञात्कोणे भौमे सर्वविदः ।
Say Jupiter is in the 5th or 9th house from the Moon. Say Mars is in the 5th or 9th house from Mercury. Then the person knows all.
जीवाच्छौ धनेशौ रव्यारदृष्टौ तार्किकः ।
Say Jupiter and Venus are lords of the 2nd house. The Sun and Mars aspect them. Then the person is a logician.
जीवाच्छौ तुङ्गस्वर्क्षत्रिकोणगौ तार्किकः ।
Say Jupiter and Venus are at their uchcha (high point) or in their own sign. Or they are in their mulatrikona (a planet's strong own-sign part)…
बलिनि गुरौ तद्भेशे रविशुक्रदृष्टे शाब्दिकः ।
Say Jupiter is strong. The lord of the sign Jupiter is in is aspected by the Sun and Venus. Then the person is an expert in words and grammar.