NET
5 He decreed it as a regulation in Joseph, when he attacked the land of Egypt. I heard a voice I did not recognize.
Darby
5 He ordained it in Joseph [for] a testimony, when he went forth over the land of Egypt, [where] I heard a language that I knew not.
KJV
5 This he ordained in Joseph [for] a testimony, when he went out through the land of Egypt: [where] I heard a language [that] I understood not.