But when he pulled his hand back and his brother came out, she said, “You have broken out first!” So he was named Perez.
Jewish Publication Society of America Version (JPS1917) - Genesis 38:29 >And it came to pass, as he drew back his hand, that, behold his brother came out; and she said: 'Wherefore hast thou made a breach for thyself?' Therefore his name was called Perez.