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 active and sharper than any two-edged sword, and piercing as far as the division of soul and spirit, of both joints and marrow, and able to judge the thoughts and intentions of the heart.

Isaiah 49:2

He has made My mouth like a sharp sword,
In the shadow of His hand He has concealed Me;
And He has also made Me a select arrow,
He has hidden Me in His quiver.

Isaiah 59:17

He put on righteousness like a breastplate,
And a helmet of salvation on His head;
And He put on garments of vengeance for clothing
And wrapped Himself with zeal as a mantle.

Matthew 4:4

But He answered and said, “It is written, ‘Man shall not live on bread alone, but on every word that proceeds out of the mouth of God.’”

1 Samuel 17:58

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 I have hewn them in pieces by the prophets;
I have slain them by the words of My mouth;
And the judgments on you are like the light that goes forth.

Matthew 4:7

Jesus said to him, On the other hand, it is written, ‘You shall not put the Lord your God to the test.’”

Matthew 4:10-11

Then Jesus *said to him, “Go, Satan! For it is written, ‘You shall worship the Lord your God, and serve Him only.’”

1 Thessalonians 5:8

But since we are of the day, let us be sober, having put on the breastplate of faith and love, and as a helmet, the hope of salvation.

Hebrews 12:5-6

and you have forgotten the exhortation which is addressed to you as sons,
My son, do not regard lightly the discipline of the Lord,
Nor faint when you are reproved by Him;

Hebrews 13:5-6

Make sure that your character is free from the love of money, being content with what you have; for He Himself has said, “I will never desert you, nor will I ever forsake you,”

Revelation 1:16

In His right hand He held seven stars, and out of His mouth came a sharp two-edged sword; and His face was like the sun shining in its strength.

Revelation 2:16

Therefore repent; or else I am coming to you quickly, and I will make war against them with the sword of My mouth.

Revelation 12:11

And they overcame him because of the blood of the Lamb and because of the word of their testimony, and they did not love their life even when faced with death.

Revelation 19:15

From His mouth comes a sharp sword, so that with it He may strike down the nations, and He will rule them with a rod of iron; and He treads the wine press of the fierce wrath of God, the Almighty.

1 Samuel 17:5

He had a bronze helmet on his head, and he was clothed with scale-armor which weighed 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
He had a bronze helmet on his head, and he was clothed with scale-armor which weighed five thousand shekels of bronze.
Isaiah 59:17
He put on righteousness like a breastplate,
And a helmet of salvation on His head;
And He put on garments of vengeance for clothing
And wrapped Himself with zeal as a mantle.
1 Thessalonians 5:8
But since we are of the day, let us be sober, having put on the breastplate of faith and love, and as a helmet, the hope of salvation.

The sword

Isaiah 49:2
He has made My mouth like a sharp sword,
In the shadow of His hand He has concealed Me;
And He has also made Me a select arrow,
He has hidden Me in His quiver.
Hebrews 4:12
For the word of God is living and active and sharper than any two-edged sword, and piercing as far as the division of soul and spirit, of both joints and marrow, and able to judge the thoughts and intentions of the heart.
Revelation 1:16
In His right hand He held seven stars, and out of His mouth came a sharp two-edged sword; and His face was like the sun shining in its strength.
Revelation 2:16
Therefore repent; or else I am coming to you quickly, and I will make war against them with the sword of My mouth.
Revelation 19:15
From His mouth comes a sharp sword, so that with it He may strike down the nations, and He will rule them with a rod of iron; and He treads the wine press of the fierce wrath of God, the 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 proceeds out of the mouth of God.’”
Hebrews 12:5
and you have forgotten the exhortation which is addressed to you as sons,
My son, do not regard lightly the discipline of the Lord,
Nor faint when you are reproved by Him;
Hebrews 13:5
Make sure that your character is free from the love of money, being content with what you have; for He Himself has said, “I will never desert you, nor will I ever forsake you,”
Revelation 12:11
And they overcame him because of the blood of the Lamb and because of the word of their testimony, and they did not love their life even when faced with death.