Isa 35:4

35:4 fear not. This admonition often occurs as an assurance of deliverance from oppressors (7:4; 8:12 note; 10:24; 37:6; 41:10, 13; 43:5; 51:7).

vengeance . . . save. God will bring complete deliverance to the oppressed and establish justice on earth (34:8 note).