Ephesians 6:17

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

Hebrews 4:12

For the word of God is living, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.

Isaiah 49:2

And he has made my mouth like a sharp sword; in the shadow of his hand has he hid me, and made me a polished shaft; in his quiver has he hid me;

Isaiah 59:17

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

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

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

Hosea 6:5

Therefore have I hewn them by the prophets; I have slain them by the words of my mouth: and your judgments are as the light that goes forth.

Matthew 4:7

Jesus said unto him, It is written again, You shall not test the Lord your God.

Matthew 4:10-11

Then said Jesus unto him, Begone, Satan: for it is written, You shall worship the Lord your God, and him only shall you serve.

1 Thessalonians 5:8

But let us, who are of 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 speaks unto you as unto children, My son, despise not the chastening of the Lord, nor faint when you are rebuked of him:

Hebrews 13:5-6

Let your conduct be without covetousness; and be content with such things as you have: for he has said, I will never leave you, nor forsake you.

Revelation 1:16

And he had in his right hand seven stars: and out of his mouth went a sharp two edged sword: and his countenance was as the sun shines in its strength.

Revelation 2:16

Repent; or else I will come unto you quickly, and will fight against them with the sword of my mouth.

Revelation 12:11

And they overcame him by the blood of the Lamb, and by the word of their testimony; and they loved not their lives unto death.

Revelation 19:15

And out of his mouth goes forth a sharp sword, that with it he should smite the nations: and he shall rule them with a rod of iron: and he treads the winepress of the fierceness and wrath of Almighty God.

1 Samuel 17:5

And he had a helmet of bronze upon his head, and he was armed with a coat of mail; and the weight of the coat was five thousand shekels of bronze.

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
And he had a helmet of bronze upon his head, and he was armed with a coat of mail; and the weight of the coat was five thousand shekels of bronze.
Isaiah 59:17
For he put on righteousness as a breastplate, and a helmet of salvation upon his head; and he put on the garments of vengeance for clothing, and was clad with zeal as a cloak.
1 Thessalonians 5:8
But let us, who are of 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 has he hid me, and made me a polished shaft; in his quiver has he hid me;
Hebrews 4:12
For the word of God is living, and powerful, and sharper than any two-edged sword, piercing even to the dividing asunder of soul and spirit, and of the joints and marrow, and is a discerner of the thoughts and intents of the heart.
Revelation 1:16
And he had in his right hand seven stars: and out of his mouth went a sharp two edged sword: and his countenance was as the sun shines in its strength.
Revelation 2:16
Repent; or else I will come unto you quickly, and will fight against them with the sword of my mouth.
Revelation 19:15
And out of his mouth goes forth a sharp sword, that with it he should smite the nations: and he shall rule them with a rod of iron: and he treads the winepress of the fierceness and wrath of Almighty God.

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 speaks unto you as unto children, My son, despise not the chastening of the Lord, nor faint when you are rebuked of him:
Hebrews 13:5
Let your conduct be without covetousness; and be content with such things as you have: for he has said, I will never leave you, nor forsake you.
Revelation 12:11
And they overcame him by the blood of the Lamb, and by the word of their testimony; and they loved not their lives unto death.