Numbers 33:7

33:7 They traveled from Etham, and turned again to Pi-hahiroth, which is before Baal-Zephon; and they camped before Migdal.

Numbers 35:19

35:19 The avenger ¹  of blood himself must kill the murderer; when he meets him, he must kill him.

[35:19]  ¹ tn The participle גֹּאֵל (go’el) is the one who protects the family by seeking vengeance for a crime. This is the same verb used for levirate marriages and other related customs.