A flock — Numerous, and placed in due order. Even — Smooth and even, as also clean and white. Twins — Which seems to denote the two rows of teeth. Barren — Not one tooth is lacking.
Related Commentaries of Song of Solomon 4:2
Song of Solomon 4:2
2 Thy teeth are like a flock of sheep that are even shorn, which came up from the washing; whereof every one bear twins, and none is barren among them.