O Kamsa, you fool, what will be the use of killing me (Durga)? The SPG Krsna, who has been your enemy from the very beginning & who will certainly kill you, has already taken His birth somewhere else. Do not unnecessarily kill other children - SB 10.4.12

Expressions researched:
"O Kaṁsa, you fool, what will be the use of killing me? The Supreme Personality of Godhead, who has been your enemy from the very beginning and who will certainly kill you, has already taken His birth somewhere else. Therefore, do not unnecessarily kill other children"

Srimad-Bhagavatam

SB Canto 10.1 to 10.13

O Kaṁsa, you fool, what will be the use of killing me? The Supreme Personality of Godhead, who has been your enemy from the very beginning and who will certainly kill you, has already taken His birth somewhere else. Therefore, do not unnecessarily kill other children.

SB 10.4.12, Translation

O Kaṁsa, you fool, what will be the use of killing me? The Supreme Personality of Godhead, who has been your enemy from the very beginning and who will certainly kill you, has already taken His birth somewhere else. Therefore, do not unnecessarily kill other children.