'Strange' in the Bible

For Yahweh will rise up as [at] Mount Perazim; he will rave as [in the] valley at Gibeon to do his deed--his deed [is] strange-- and to work his work--his work [is] alien!

I myself declared and saved, and I {proclaimed}. And there was no {strange god} among you. And you [are] my witnesses," {declares} Yahweh, "and I [am] God.