We shall surely die, because we have seen God - See the note on Judges 6:22.

We shall

Genesis 32:30 And Jacob called the name of the place Peniel: for I have seen God face to face, and my life is preserved.

Exodus 33:20 And he said, You can not see my face: for there shall no man see me, and live.

Deuteronomy 4:38 To drive out nations from before you greater and mightier than you are, to bring you in, to give you their land for an inheritance...

Deuteronomy 5:26 For who is there of all flesh, that has heard the voice of the living God speaking out of the middle of the fire, as we have...

Isaiah 6:5 Then said I, Woe is me! for I am undone; because I am a man of unclean lips, and I dwell in the middle of a people of unclean lips...

we have

John 1:18 No man has seen God at any time, the only begotten Son, which is in the bosom of the Father, he has declared him.

John 5:37 And the Father himself, which has sent me, has borne witness of me. You have neither heard his voice at any time, nor seen his shape.

Characters and Names of Messiah
For unto us a child is born, unto us a son is given: and the government shall be upon his shoulder: and his name shall be called Wonderful, Counsellor, The mighty God, The everlasting Father, The Prince of Peace. S uch was the triumphant exultation of the Old Testament Church! Their noblest hopes were founded upon the promise of MESSIAH; their most sublime songs were derived from the prospect of His Advent. By faith, which is the substance of things hoped for, they considered the gracious declarations …
John Newton—Messiah Vol. 1

Judges
For the understanding of the early history and religion of Israel, the book of Judges, which covers the period from the death of Joshua to the beginning of the struggle with the Philistines, is of inestimable importance; and it is very fortunate that the elements contributed by the later editors are so easily separated from the ancient stories whose moral they seek to point. That moral is most elaborately stated in ii. 6-iii. 6, which is a sort of programme or preface to iii. 7-xvi. 31, which constitutes …
John Edgar McFadyen—Introduction to the Old Testament