1 Samuel 25:16

They were a wall to us both by night and day, all the while we were with them feeding the sheep.

Job 1:10

Hast not thou made a hedge about him, and about his house, and about all that he hath on every side? Thou hast blessed the work of his hands, and his substance is spread abroad in the land.

Exodus 14:22

And the children of Israel went through the midst of the sea on the dry ground; and the waters were a wall to them on their right hand and on their left.

Jeremiah 15:20

And I will make thee unto this people a strong brazen wall; and they shall fight against thee, but they shall not prevail against thee: for I am with thee, to save thee and to deliver thee, saith Jehovah;

Zechariah 2:5

and I, saith Jehovah, I will be unto her a wall of fire round about, and will be the glory in the midst of her.

Treasury of Scripture Knowledge

Summary

They were a wall unto us both by night and day, all the while we were with them keeping the sheep.

Bible References

A wall

Exodus 14:22
And the children of Israel went through the midst of the sea on the dry ground; and the waters were a wall to them on their right hand and on their left.
Job 1:10
Hast not thou made a hedge about him, and about his house, and about all that he hath on every side? Thou hast blessed the work of his hands, and his substance is spread abroad in the land.
Jeremiah 15:20
And I will make thee unto this people a strong brazen wall; and they shall fight against thee, but they shall not prevail against thee: for I am with thee, to save thee and to deliver thee, saith Jehovah;
Zechariah 2:5
and I, saith Jehovah, I will be unto her a wall of fire round about, and will be the glory in the midst of her.