Ecclesiastes 4:12

And if one can overpower him who is alone, two can resist him. A cord of three strands is not quickly torn apart.

Daniel 3:16-17

Shadrach, Meshach and Abed-nego replied to the king, “O Nebuchadnezzar, we do not need to give you an answer concerning this matter.

2 Samuel 23:18-19

Abishai, the brother of Joab, the son of Zeruiah, was chief of the thirty. And he swung his spear against three hundred and killed them, and had a name as well as the three.

2 Samuel 23:23

He was honored among the thirty, but he did not attain to the three. And David appointed him over his guard.

2 Samuel 23:9

and after him was Eleazar the son of Dodo the Ahohite, one of the three mighty men with David when they defied the Philistines who were gathered there to battle and the men of Israel had withdrawn.

2 Samuel 23:16

So the three mighty men broke through the camp of the Philistines, and drew water from the well of Bethlehem which was by the gate, and took it and brought it to David. Nevertheless he would not drink it, but poured it out to the Lord;

Ephesians 4:3

being diligent to preserve the unity of the Spirit in the bond of peace.

Treasury of Scripture Knowledge

Summary

And if one prevail against him, two shall withstand him; and a threefold cord is not quickly broken.

General references

Bible References

And a

2 Samuel 23:9
and after him was Eleazar the son of Dodo the Ahohite, one of the three mighty men with David when they defied the Philistines who were gathered there to battle and the men of Israel had withdrawn.
Daniel 3:16
Shadrach, Meshach and Abed-nego replied to the king, “O Nebuchadnezzar, we do not need to give you an answer concerning this matter.
Ephesians 4:3
being diligent to preserve the unity of the Spirit in the bond of peace.

General references

1 Corinthians 12:22
On the contrary, it is much truer that the members of the body which seem to be weaker are necessary;