Matthew Henry Presbyterian @wholebiblehenry

Here is, I. A law against mixtures, Lev 19:19. God in the beginning made the cattle after their kind (Gen 1:25), and we must acquiesce in the order of nature God hath established, believing that is best and sufficient, and not covet monsters.

Commenting on Leviticus 19:19-29

John Gill Reformed Baptist @doctorgill

Ye shall not make any cuttings in your flesh for the dead,.... Either with their nails, tearing their cheeks and other parts, or with any instrument, knife, razor, &c. Jarchi says, it was the custom of the Amorites, when anyone died, to cut their flesh, as it was of the Scythians, as Herodotus (d) relates, even those of the royal family; for a king they...

Jamieson-Fausset-Brown Reformed @jfbcommentary

Ye shall not make any cuttings in your flesh for the dead--The practice of making deep gashes on the face and arms and legs, in time of bereavement, was universal among the heathen, and it was deemed a becoming mark of respect for the dead, as well as a sort of propitiatory offering to the deities who presided over death and the grave.