Ephesians 6:17

And take the helmet of salvation, and the sword of the Spirit, which is the spoken word of God;

Hebrews 4:12

For the word of God is living, and active, and sharper than any two-edged sword, and piercing even to the dividing of soul and spirit, of both joints and marrow, and is able to discern the thoughts and intentions of the heart.

Isaiah 49:2

and he has made my mouth like a sharp sword; in the shadow of his hand, he has hidden me: and he has made me a polished shaft; in his quiver has he kept me close:

Isaiah 59:17

He put on righteousness as a breastplate, and a helmet of salvation on his head; and he put on garments of vengeance for clothing, and was clad with zeal as a mantle.

Matthew 4:4

But he answered and said, "It is written, 'Man shall not live by bread alone, but by every word that proceeds out of the mouth of God.'"

1 Samuel 17:58

Saul said to him, "Whose son are you, you young man?" David answered, "I am the son of your servant Jesse the Bethlehemite."

Hosea 6:5

Therefore I have cut them to pieces with the prophets; I killed them with the words of my mouth. Your judgments are like a flash of lightning.

Matthew 4:7

Jesus said to him, "Again, it is written, 'You shall not test the Lord, your God.'"

Matthew 4:10-11

Then Jesus said to him, "Go away, Satan. For it is written, 'You shall worship the Lord your God, and you shall serve him only.'"

1 Thessalonians 5:8

But let us, since we belong to the day, be sober, putting on the breastplate of faith and love, and, for a helmet, the hope of salvation.

Hebrews 12:5-6

and you have forgotten the exhortation which reasons with you as with children, "My son, do not take lightly the discipline of the Lord, nor lose heart when you are reproved by him;

Hebrews 13:5-6

Be free from the love of money, content with such things as you have, for he has said, "I will never leave you or forsake you."

Revelation 1:16

He had seven stars in his right hand. Out of his mouth proceeded a sharp two-edged sword. His face was like the sun shining at its brightest.

Revelation 2:16

Repent therefore, or else I am coming to you quickly, and I will make war against them with the sword of my mouth.

Revelation 12:11

They overcame him by the blood of the Lamb, and by the word of their testimony. They did not love their life, even to death.

Revelation 19:15

Out of his mouth proceeds a sharp sword, that with it he should strike the nations. He will rule them with an iron rod. He treads the winepress of the fierceness of the wrath of God, the Almighty.

1 Samuel 17:5

He had a helmet of brass on his head, and he was clad with a coat of mail; and the weight of the coat was five thousand shekels of brass.

Treasury of Scripture Knowledge

Summary

And take the helmet of salvation, and the sword of the Spirit, which is the word of God:

Bible References

The helmet

1 Samuel 17:5
He had a helmet of brass on his head, and he was clad with a coat of mail; and the weight of the coat was five thousand shekels of brass.
Isaiah 59:17
He put on righteousness as a breastplate, and a helmet of salvation on his head; and he put on garments of vengeance for clothing, and was clad with zeal as a mantle.
1 Thessalonians 5:8
But let us, since we belong to the day, be sober, putting on the breastplate of faith and love, and, for a helmet, the hope of salvation.

The sword

Isaiah 49:2
and he has made my mouth like a sharp sword; in the shadow of his hand, he has hidden me: and he has made me a polished shaft; in his quiver has he kept me close:
Hebrews 4:12
For the word of God is living, and active, and sharper than any two-edged sword, and piercing even to the dividing of soul and spirit, of both joints and marrow, and is able to discern the thoughts and intentions of the heart.
Revelation 1:16
He had seven stars in his right hand. Out of his mouth proceeded a sharp two-edged sword. His face was like the sun shining at its brightest.
Revelation 2:16
Repent therefore, or else I am coming to you quickly, and I will make war against them with the sword of my mouth.
Revelation 19:15
Out of his mouth proceeds a sharp sword, that with it he should strike the nations. He will rule them with an iron rod. He treads the winepress of the fierceness of the wrath of God, the Almighty.

Which

Matthew 4:4
But he answered and said, "It is written, 'Man shall not live by bread alone, but by every word that proceeds out of the mouth of God.'"
Hebrews 12:5
and you have forgotten the exhortation which reasons with you as with children, "My son, do not take lightly the discipline of the Lord, nor lose heart when you are reproved by him;
Hebrews 13:5
Be free from the love of money, content with such things as you have, for he has said, "I will never leave you or forsake you."
Revelation 12:11
They overcame him by the blood of the Lamb, and by the word of their testimony. They did not love their life, even to death.