Psalms 63:11

⁹ But those that seek my soul, to destroy it, shall go into the lower parts of the earth.

¹⁰ They shall fall by the sword: they shall be a portion for foxes.

But the king shall rejoice in God; every one that sweareth by him shall glory: but the mouth of them that speak lies shall be stopped.

Do read the surrounding verses too, because the context often says more than a single verse.

Compare

BSB: But the king will rejoice in God; all who swear by Him will exult, for the mouths of liars will be shut.
KJV: But the king shall rejoice in God; every one that sweareth by him shall glory: but the mouth of them that speak lies shall be stopped.
WEB: But the king shall rejoice in God. Everyone who swears by him will praise him, for the mouth of those who speak lies shall be silenced.
ASV: But the king shall rejoice in God: Every one that sweareth by him shall glory; For the mouth of them that speak lies shall be stopped. Psalm 64 For the Chief Musician. A Psalm of David.
DARBY: But the king shall rejoice in God; every one that sweareth by him shall glory: for the mouth of them that speak lies shall be stopped.
BLB: And the king will rejoice in God; everyone swearing by Him will exult, but the mouth of those speaking lies will be stopped up.

ÅB: Og kongen skal glede seg i Gud; hver den som sverger ved ham, skal prise seg lykkelig, for løgneres munn skal tilstoppes.
OTB: Men kongen skal glede seg i Gud;
Alle som sverger ved Ham skal juble,
For munnen på dem som taler løgn skal bli lukket.
B1930: Og kongen skal glede sig i Gud; hver den som sverger ved ham, skal prise sig lykkelig, for løgneres munn skal tilstoppes.

Deuteronomy 6:13
Thou shalt fear the LORD thy God, and serve him, and shalt swear by his name.
Read in context
Psalms 21:1
The king shall joy in thy strength, O LORD; and in thy salvation how greatly shall he rejoice!
Read in context
Isaiah 45:23
I have sworn by myself, the word is gone out of my mouth in righteousness, and shall not return, That unto me every knee shall bow, every tongue shall swear.
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Isaiah 65:16
That he who blesseth himself in the earth shall bless himself in the God of truth; and he that sweareth in the earth shall swear by the God of truth; because the former troubles are forgotten, and because they are hid from mine eyes.
Read in context
Romans 3:19
Now we know that what things soever the law saith, it saith to them who are under the law: that every mouth may be stopped, and all the world may become guilty before God.
Read in context
Hebrews 6:13
For when God made promise to Abraham, because he could swear by no greater, he sware by himself,
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1 Samuel 23:17
And he said unto him, Fear not: for the hand of Saul my father shall not find thee; and thou shalt be king over Israel, and I shall be next unto thee; and that also Saul my father knoweth.
Read in context
Zephaniah 1:5
And them that worship the host of heaven upon the housetops; and them that worship and that swear by the LORD, and that swear by Malcham;
Read in context