Ephesians 6:17

Have also the helmet of salvation, and the sword of the Spirit, which is God's word;

Hebrews 4:12

For the word of God is living and operative, and sharper than any two-edged sword, and penetrating to the division of soul and spirit, both of joints and marrow, and a discerner of the thoughts and intents of the heart.

Isaiah 49:2

And he hath made my mouth like a sharp sword, he hath concealed me under the shadow of his hand, and he hath made me a polished shaft: in his quiver hath he hidden me.

Isaiah 59:17

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

Matthew 4:4

But he answering said, It is written, Man shall not live by bread alone, but by every word which goes out through God's mouth.

1 Samuel 17:58

And Saul said to him, Whose son art thou, young man? And David said, I am the son of thy servant Jesse the Beth-lehemite.

Hosea 6:5

Therefore have I hewed them by the prophets; I have slain them by the words of my mouth: and my judgment goeth forth as the light.

Matthew 4:7

Jesus said to him, It is again written, Thou shalt not tempt the Lord thy God.

Matthew 4:10-11

Then says Jesus to him, Get thee away, Satan, for it is written, Thou shalt do homage to the Lord thy God, and him alone shalt thou serve.

1 Thessalonians 5:8

but we being of the day, let us be sober, putting on the breastplate of faith and love, and as helmet the hope of salvation;

Hebrews 12:5-6

And ye have quite forgotten the exhortation which speaks to you as to sons: My son, despise not the chastening of the Lord, nor faint when reproved by him;

Hebrews 13:5-6

Let your conversation be without love of money, satisfied with your present circumstances; for he has said, I will not leave thee, neither will I forsake thee.

Revelation 1:16

and having in his right hand seven stars; and out of his mouth a sharp two-edged sword going forth; and his countenance as the sun shines in its power.

Revelation 2:16

Repent therefore: but if not, I come to thee quickly, and I will make war with them with the sword of my mouth.

Revelation 12:11

and they have overcome him by reason of the blood of the Lamb, and by reason of the word of their testimony, and have not loved their life even unto death.

Revelation 19:15

And out of his mouth goes a sharp two-edged sword, that with it he might smite the nations; and he shall shepherd them with an iron rod; and he treads the wine-press of the fury of the wrath of God the Almighty.

1 Samuel 17:5

And he had a helmet of bronze upon his head, and he was clothed with a corselet of scales; and the weight of the corselet 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 clothed with a corselet of scales; and the weight of the corselet was five thousand shekels of bronze.
Isaiah 59:17
And he put on righteousness as a breastplate, and a helmet of salvation upon his head; and he put on garments of vengeance for clothing, and was clad with zeal as a cloak.
1 Thessalonians 5:8
but we being of the day, let us be sober, putting on the breastplate of faith and love, and as helmet the hope of salvation;

The sword

Isaiah 49:2
And he hath made my mouth like a sharp sword, he hath concealed me under the shadow of his hand, and he hath made me a polished shaft: in his quiver hath he hidden me.
Hebrews 4:12
For the word of God is living and operative, and sharper than any two-edged sword, and penetrating to the division of soul and spirit, both of joints and marrow, and a discerner of the thoughts and intents of the heart.
Revelation 1:16
and having in his right hand seven stars; and out of his mouth a sharp two-edged sword going forth; and his countenance as the sun shines in its power.
Revelation 2:16
Repent therefore: but if not, I come to thee quickly, and I will make war with them with the sword of my mouth.
Revelation 19:15
And out of his mouth goes a sharp two-edged sword, that with it he might smite the nations; and he shall shepherd them with an iron rod; and he treads the wine-press of the fury of the wrath of God the Almighty.

Which

Matthew 4:4
But he answering said, It is written, Man shall not live by bread alone, but by every word which goes out through God's mouth.
Hebrews 12:5
And ye have quite forgotten the exhortation which speaks to you as to sons: My son, despise not the chastening of the Lord, nor faint when reproved by him;
Hebrews 13:5
Let your conversation be without love of money, satisfied with your present circumstances; for he has said, I will not leave thee, neither will I forsake thee.
Revelation 12:11
and they have overcome him by reason of the blood of the Lamb, and by reason of the word of their testimony, and have not loved their life even unto death.