Important clue by Prof Av Sundaram ji

From a Students Note book.

We know KARAKA are important when judging Horoscope.

SATURN.... Discipline, sadness,Restricton, Skin,longevity etc.

Let's take Sadness...

SUN is KARAKA for 9 House....if Saturn is in the 9 From Sun..

MOON is KARAKA for 4 house....if Saturn is in the 4 from Moon,
MARS is KARAKA for 3 house....if Saturn is in the 3 from Mars,
JUPITER is KARAKA for 5 house ....if Saturn is in the 5 from Jupiter,
VENUS is KARAKA for 7 house....if Saturn is in the 7 from Venus...

In the above conditions find whether the Native is sad with ref.to the Relationship..
Sun..Father, Moon.. mother etc.

My note: You can also check for other KARAKA of Planet