tyaktva yastim sutam bhitam
tyaktva-throwing away; yastim-the stick in her hand; sutam-her son; bhitam-considering her son's great fear; vijnaya-understanding; arbhaka-vatsala-the most affectionate mother of Krsna; iyesa-desired; kila-indeed; tam-Krsna; baddhum-to bind; damna-with a rope; a-tat-virya-kovida-without knowledge of the supremely powerful Personality of Godhead (because of intense love for Krsna).