Srimad Bhagavad-Gita :
Chapter-13. ( Kshetra-kshetrajna-vibhaga-yogam )
Slokam-4. ( Now please hear My brief description of this field of activity and how it is constituted, what its changes are, whence it is produced, who that knower of the field of activities is, and what his influences are.)
tatkshetram yacca yadrkca yadvikari yatasca yat,
sa ca yo yat prabhavasca tat samasena me srnu.
tat kshetram yat ca = what is that kshetram ( body / field of activities );
yadrk ca = how it is ( as it is );
yadvikari = what are its emotions ( changes );
yatah ca yat = from which, how it happened;
ca = not only that;
sah yah = who is that kshetrajnan;
yat prabhavah ca = what are his glories;
tat samasena = those things, briefly;
me srnu = hear from Me.
The words yatas ca yat indicates that solely by the energy of the Supreme Lord all creation is energized.
He is the sole energizer.
Prerana means having si…