Genesis 4:15

4:15

if <03651> [Therefore.]

seven <07659> [sevenfold.]

put ... special mark <07760 0226> [set a mark, etc.]

Or, rather, "gave a sign or token to Cain, that those who found him should not kill him."

Genesis 4:24

4:24

If <03588> [if.]

seventy-seven <07657> [seventy.]