Ephesians 6:17

and the helmet of the salvation receive, and the sword of the Spirit, which is the saying of God,

Hebrews 4:12

for the reckoning of God is living, and working, and sharp above every two-edged sword, and piercing unto the dividing asunder both of soul and spirit, of joints also and marrow, and a discerner of thoughts and intents of the heart;

Isaiah 49:2

And he maketh my mouth as a sharp sword, In the shadow of His hand He hath hid me, And He maketh me for a clear arrow, In His quiver He hath hid me.

Isaiah 59:17

And He putteth on righteousness as a breastplate, And an helmet of salvation on His head, And He putteth on garments of vengeance for clothing, And is covered, as with an upper-robe, with zeal.

Matthew 4:4

But he answering said, 'It hath been written, Not upon bread alone doth man live, but upon every word coming forth from the mouth of God.'

1 Samuel 17:58

and Saul saith unto him, 'Whose son art thou, O youth?' and David saith, 'Son of thy servant Jesse, the Beth-Lehemite.'

Hosea 6:5

Therefore I have hewed by prophets, I have slain them by sayings of My mouth, And My judgments to the light goeth forth.

Matthew 4:7

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

Matthew 4:10-11

Then saith Jesus to him, 'Go -- Adversary, for it hath been written, The Lord thy God thou shalt bow to, and Him only thou shalt serve.'

1 Thessalonians 5:8

and we, being of the day -- let us be sober, putting on a breastplate of faith and love, and an helmet -- a hope of salvation,

Hebrews 12:5-6

and ye have forgotten the exhortation that doth speak fully with you as with sons, 'My son, be not despising chastening of the Lord, nor be faint, being reproved by Him,

Hebrews 13:5-6

Without covetousness the behaviour, being content with the things present, for He hath said, 'No, I will not leave, no, nor forsake thee,'

Revelation 1:16

and having in his right hand seven stars, and out of his mouth a sharp two-edged sword is proceeding, and his countenance is as the sun shining in its might.

Revelation 2:16

'Reform! and if not, I come to thee quickly, and will fight against them with the sword of my mouth.

Revelation 12:11

and they did overcome him because of the blood of the Lamb, and because of the word of their testimony, and they did not love their life -- unto death;

Revelation 19:15

and out of his mouth doth proceed a sharp sword, that with it he may smite the nations, and he shall rule them with a rod of iron, and he doth tread the press of the wine of the wrath and the anger of God the Almighty,

1 Samuel 17:5

and a helmet of brass is on his head, and with a scaled coat of mail he is clothed, and the weight of the coat of mail is 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
and a helmet of brass is on his head, and with a scaled coat of mail he is clothed, and the weight of the coat of mail is five thousand shekels of brass,
Isaiah 59:17
And He putteth on righteousness as a breastplate, And an helmet of salvation on His head, And He putteth on garments of vengeance for clothing, And is covered, as with an upper-robe, with zeal.
1 Thessalonians 5:8
and we, being of the day -- let us be sober, putting on a breastplate of faith and love, and an helmet -- a hope of salvation,

The sword

Isaiah 49:2
And he maketh my mouth as a sharp sword, In the shadow of His hand He hath hid me, And He maketh me for a clear arrow, In His quiver He hath hid me.
Hebrews 4:12
for the reckoning of God is living, and working, and sharp above every two-edged sword, and piercing unto the dividing asunder both of soul and spirit, of joints also and marrow, and a discerner of 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 is proceeding, and his countenance is as the sun shining in its might.
Revelation 2:16
'Reform! and if not, I come to thee quickly, and will fight against them with the sword of my mouth.
Revelation 19:15
and out of his mouth doth proceed a sharp sword, that with it he may smite the nations, and he shall rule them with a rod of iron, and he doth tread the press of the wine of the wrath and the anger of God the Almighty,

Which

Matthew 4:4
But he answering said, 'It hath been written, Not upon bread alone doth man live, but upon every word coming forth from the mouth of God.'
Hebrews 12:5
and ye have forgotten the exhortation that doth speak fully with you as with sons, 'My son, be not despising chastening of the Lord, nor be faint, being reproved by Him,
Hebrews 13:5
Without covetousness the behaviour, being content with the things present, for He hath said, 'No, I will not leave, no, nor forsake thee,'
Revelation 12:11
and they did overcome him because of the blood of the Lamb, and because of the word of their testimony, and they did not love their life -- unto death;