1 Samuel 25:16

They were a wall to us both night and day, all {the days we were} with them keeping the sheep.

Job 1:10

Have you not put a fence around him and his household and around {all that belongs to him} {on every side}? You have blessed the work of his hands, and his livestock has increased in the land.

Exodus 14:22

And the {Israelites} entered the middle of the sea on the dry land. The waters [were] a wall for them on their right and on their left.

Jeremiah 15:20

And I will make you to this people a wall of fortified bronze, and they will fight against you, but they will not prevail over you, for I [am] with you, to save you, and to deliver you," {declares} Yahweh.

Zechariah 2:5

And I will be for it a wall of fire all around,' {declares} Yahweh, 'and I will be [the] glory in its midst.'"

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 {Israelites} entered the middle of the sea on the dry land. The waters [were] a wall for them on their right and on their left.
Job 1:10
Have you not put a fence around him and his household and around {all that belongs to him} {on every side}? You have blessed the work of his hands, and his livestock has increased in the land.
Jeremiah 15:20
And I will make you to this people a wall of fortified bronze, and they will fight against you, but they will not prevail over you, for I [am] with you, to save you, and to deliver you," {declares} Yahweh.
Zechariah 2:5
And I will be for it a wall of fire all around,' {declares} Yahweh, 'and I will be [the] glory in its midst.'"