The lover continues to speak to the woman.

## have stolen my heart ##

He is saying his affection and love now belong to her. AT: "have captured my love." (See: [[rc://en/ta/man/translate/figs-idiom]])

## my sister ##

The woman is as dear to the lover as his own sister. They are not actually brother and sister. AT: "my dear" or "my darling" (See: [[rc://en/ta/man/translate/figs-metaphor]])

## with one glance of your eyes, with one jewel of your necklace. ##

Both the woman's eyes and her jewelry attract her lover to her.