Leviticus 6:3

or has found that which was lost and then denies it and swears falsely, in any of all these in which a man can sin,

Exodus 23:4

If thou should encounter thine enemy's ox or his ass astray, thou shalt surely bring it back to him again.

Leviticus 19:12

And ye shall not swear by my name falsely, neither shalt thou defile the name of thy God. I am the LORD.

Exodus 22:9-11

For all manner of fraud, whether it be for an ox, for an ass, for a sheep, for raiment, or for any manner of lost thing, which another challenges to be his, the cause of both parties shall come before the judges; and whom the judges shall condemn, he shall pay double unto his neighbour.

Deuteronomy 22:1-4

Thou shalt not see thy brother's ox or his sheep go astray and hide thyself from them; thou shalt in any case bring them again unto thy brother.

Proverbs 30:9

Lest I be full, and deny thee, and say, Who is the LORD? or lest I be poor, and steal, and blaspheme the name of my God.

Jeremiah 5:2

And if they should say, The LORD lives; surely they swear falsely.

Jeremiah 7:9

Will ye steal, murder, and commit adultery, and swear falsely, and burn incense unto Baal, and walk after other gods whom ye know not,

Zechariah 5:4

I brought it forth, said the LORD of the hosts, and it shall enter into the house of the thief and into the house of him that swears falsely by my name; and it shall remain in the midst of his house and shall consume it with the timber thereof and the stones thereof.

Malachi 3:5

And I will come near unto you for judgment; and I will be a swift witness against the sorcerers and against the adulterers and against false swearers and against those that oppress the hireling in his wages, the widow, and the fatherless, and that turn aside the stranger from his right, and do not fear me, said the LORD of the hosts.

Treasury of Scripture Knowledge

Summary

Or have found that which was lost, and lieth concerning it, and sweareth falsely; in any of all these that a man doeth, sinning therein:

Bible References

Have found

Exodus 23:4
If thou should encounter thine enemy's ox or his ass astray, thou shalt surely bring it back to him again.
Deuteronomy 22:1
Thou shalt not see thy brother's ox or his sheep go astray and hide thyself from them; thou shalt in any case bring them again unto thy brother.

Sweareth

Leviticus 19:12
And ye shall not swear by my name falsely, neither shalt thou defile the name of thy God. I am the LORD.
Exodus 22:9
For all manner of fraud, whether it be for an ox, for an ass, for a sheep, for raiment, or for any manner of lost thing, which another challenges to be his, the cause of both parties shall come before the judges; and whom the judges shall condemn, he shall pay double unto his neighbour.
Proverbs 30:9
Lest I be full, and deny thee, and say, Who is the LORD? or lest I be poor, and steal, and blaspheme the name of my God.
Jeremiah 5:2
And if they should say, The LORD lives; surely they swear falsely.
Jeremiah 7:9
Will ye steal, murder, and commit adultery, and swear falsely, and burn incense unto Baal, and walk after other gods whom ye know not,
Zechariah 5:4
I brought it forth, said the LORD of the hosts, and it shall enter into the house of the thief and into the house of him that swears falsely by my name; and it shall remain in the midst of his house and shall consume it with the timber thereof and the stones thereof.
Malachi 3:5
And I will come near unto you for judgment; and I will be a swift witness against the sorcerers and against the adulterers and against false swearers and against those that oppress the hireling in his wages, the widow, and the fatherless, and that turn aside the stranger from his right, and do not fear me, said the LORD of the hosts.