Psalm 120:4

Sharp arrows of a mighty one, with broom-coals.

Psalm 45:5

Thine arrows are sharp, -- Peoples fall under Thee -- In the heart of the enemies of the king.

Deuteronomy 32:23-24

I gather upon them evils, Mine arrows I consume upon them.

Psalm 7:13

Yea, for him He hath prepared Instruments of death, His arrows for burning pursuers He maketh.

Psalm 52:5

Also -- God doth break thee down for ever, Taketh thee, and pulleth thee out of the tent, And He hath uprooted thee Out of the land of the living. Selah.

Psalm 57:4

My soul is in the midst of lions, I lie down among flames -- sons of men, Their teeth are a spear and arrows, And their tongue a sharp sword.

Psalm 59:7

Lo, they belch out with their mouths, Swords are in their lips, for 'Who heareth?'

Psalm 140:9-11

The chief of my surrounders, The perverseness of their lips covereth them.

Proverbs 11:9

With the mouth a hypocrite corrupteth his friend, And by knowledge the righteous are drawn out.

Proverbs 11:12

Whoso is despising his neighbour lacketh heart, And a man of understanding keepeth silence.

Proverbs 11:18

The wicked is getting a lying wage, And whoso is sowing righteousness -- a true reward.

Proverbs 12:22

An abomination to Jehovah are lying lips, And stedfast doers are his delight.

Proverbs 16:27

A worthless man is preparing evil, And on his lips -- as a burning fire.

Proverbs 18:8

The words of a tale-bearer are as self-inflicted wounds, And they have gone down to the inner parts of the heart.

Proverbs 18:21

Death and life are in the power of the tongue, And those loving it eat its fruit.

Proverbs 19:5

A false witness is not acquitted, Whoso breatheth out lies is not delivered.

Proverbs 19:9

A false witness is not acquitted, And whoso breatheth out lies perisheth.

James 3:5-8

so also the tongue is a little member, and doth boast greatly; lo, a little fire how much wood it doth kindle!

Revelation 21:8

and to fearful, and unstedfast, and abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all the liars, their part is in the lake that is burning with fire and brimstone, which is a second death.'

Treasury of Scripture Knowledge

Summary

Sharp arrows of the mighty, with coals of juniper.

Bible References

Sharp, etc

Psalm 57:4
My soul is in the midst of lions, I lie down among flames -- sons of men, Their teeth are a spear and arrows, And their tongue a sharp sword.
Psalm 59:7
Lo, they belch out with their mouths, Swords are in their lips, for 'Who heareth?'
Proverbs 11:9
With the mouth a hypocrite corrupteth his friend, And by knowledge the righteous are drawn out.
Proverbs 16:27
A worthless man is preparing evil, And on his lips -- as a burning fire.
Proverbs 18:8
The words of a tale-bearer are as self-inflicted wounds, And they have gone down to the inner parts of the heart.
James 3:5
so also the tongue is a little member, and doth boast greatly; lo, a little fire how much wood it doth kindle!

General references

Genesis 39:17
And she speaketh unto him according to these words, saying, 'The Hebrew servant whom thou hast brought unto us, hath come in unto me to play with me;
Proverbs 25:18
A maul, and a sword, and a sharp arrow, Is the man testifying against his neighbour a false testimony.
Proverbs 26:21
Coal to burning coals, and wood to fire, And a man of contentions to kindle strife.