Exodus 11:5
the firstborn: Exo 4:23, Exo 12:12, Exo 12:29, Exo 13:15, Psa 78:51, Psa 105:36, Psa 135:8, Psa 136:10, Heb 11:28 behind: Jdg 16:21, Isa 47:2, Lam 5:13, Mat 24:41 Reciprocal: Exo 10:4 - morrow Job 31:10 - grind Psa 139:15 - when I Luk 17:35 - grinding