tat samāsena me śṛṇu

tat-that; ksetram-field of activities; yat-as; ca-also; yadrk-as it is; ca-also; yat-what is; vikari-changes; yatah-from which; ca-also; yat-one; sah-he; ca-also; yah-one; yat-which; prabhavah ca-influence also; tat-that; samasena-in detail; me-from Me; srnu-understand.