48 The pronominal suffix refers to the psalmist’s enemies (see v. 19).
49 Heb “well of the pit.” The Hebrew term שַׁחַת (shakhat, “pit”) is often used as a title for Sheol (see Pss 16:10; 30:9; 49:9; 103:4).
50 Heb “men of bloodshed and deceit.”
51 Heb “will not divide in half their days.”

In other versions

But you, O God, will cast them down

into the pit of destruction;

men of blood and treachery

shall not live out half their days.

But I will trust in you.

But you, God, will bring down the wicked

into the pit of decay;

the bloodthirsty and deceitful

will not live out half their days.

But as for me, I trust in you.

God, you will bring them down

to the Pit of destruction;

men of bloodshed and treachery

will not live out half their days.

But I will trust in you.

But you, O God, will send the wicked

down to the pit of destruction.

Murderers and liars will die young,

but I am trusting you to save me.

But you, O God, you will bring them down to the pit of corruption.

The men of bloodshed and deceit will not live half their days,

but I will trust you.

But thou, O God, shalt bring them down into the pit of destruction:

Bloody and deceitful men shall not live out half their days;

But I will trust in thee.

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