Isa 48:4 | JFB | STEP | 4. obstinate-- Hebrew, "hard" ( ; , Margin). iron sinew-- inflexible ( ). brow brass-- shameless as a harlot (see ; ; , Margin).

‏ Isaiah 48:4

4. obstinate--Hebrew, "hard" (De 9:27; Eze 3:7, Margin).

iron sinew--inflexible (Ac 7:51).

brow brass--shameless as a harlot (see Jr 6:28; 3:3; Eze 3:7, Margin).