Ephesians 6:17

and receive 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 twoedged sword, piercing even to the dividing asunder of soul and spirit, both the joints and marrow, and is a discerner of the thoughts and intents of the heart;

Matthew 4:4

But he answered and said, It is written, "Man shall not live on bread alone, but on every word that proceedeth from the mouth of God."

Matthew 4:7

Jesus said to him, Again it is written, "Thou shalt not make trial of the Lord thy God."

Matthew 4:10-11

Then saith Jesus to him, Be gone, Satan! for it is written, "Thou shalt worship the Lord thy God, and him only shalt thou serve."

1 Thessalonians 5:8

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

Hebrews 12:5-6

and ye have forgotten the exhortation, which reasoneth with you as with sons: "My son, despise not the chastening of the Lord, nor faint when reproved by him;

Hebrews 13:5-6

Let your disposition be without covetousness, and be content with what ye have; for he hath said, "I will never leave thee, nor forsake thee;"

Revelation 1:16

And he had in his right hand seven stars; and out of his mouth went a sharp twoedged sword; and his countenance was as the sun shineth in his strength.

Revelation 2:16

Repent therefore; or else I will come to thee quickly, and will make war with them with the sword of my mouth.

Revelation 12:11

and they conquered him because of the blood of the Lamb, and because of the word of their testimony; and they loved not their lives, even to death.

Revelation 19:15

And out of his mouth goeth a sharp sword, that with it he may smite the nations; and he will rule them with a rod of iron; and he treadeth the winepress of the fierceness of the wrath of God Almighty.

Treasury of Scripture Knowledge

Summary

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

The helmet

Bible References

The helmet

1 Thessalonians 5:8
but let us, as we are of the day, be sober, putting on the breastplate of faith and love, and as a helmet, the hope of salvation;

The sword

Hebrews 4:12
For the word of God is living, and powerful, and sharper than any twoedged sword, piercing even to the dividing asunder of soul and spirit, both 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 twoedged sword; and his countenance was as the sun shineth in his strength.
Revelation 2:16
Repent therefore; or else I will come to thee quickly, and will make war with them with the sword of my mouth.
Revelation 19:15
And out of his mouth goeth a sharp sword, that with it he may smite the nations; and he will rule them with a rod of iron; and he treadeth the winepress of the fierceness of the wrath of God Almighty.

Which

Matthew 4:4
But he answered and said, It is written, "Man shall not live on bread alone, but on every word that proceedeth from the mouth of God."
Hebrews 12:5
and ye have forgotten the exhortation, which reasoneth with you as with sons: "My son, despise not the chastening of the Lord, nor faint when reproved by him;
Hebrews 13:5
Let your disposition be without covetousness, and be content with what ye have; for he hath said, "I will never leave thee, nor forsake thee;"
Revelation 12:11
and they conquered him because of the blood of the Lamb, and because of the word of their testimony; and they loved not their lives, even to death.