James 5:12 KJV

King James Version of

Thou shalt not take the name of the LORD thy God in vain; for the LORD will not hold him guiltless that taketh his name in vain. Exodus 20:7 KJV
And ye shall not swear by my name falsely, neither shalt thou profane the name of thy God: I am the LORD. Leviticus 19:12 KJV
But I say unto you, Swear not at all; neither by heaven; for it is God’s throne: Matthew 5:34 KJV

Serbia (Wikipedia) Serbia, officially the Republic of Serbia, is a landlocked country at the crossroads of Southeast and Central Europe, located in the Balkans and the Pannonian Plain. It shares land borders with Hungary to the north, Romania to the northeast, Bulgaria to the southeast, North Macedonia to the south, Croatia and Bosnia and Herzegovina to the west, and Montenegro to the southwest. Serbia claims a border with Albania through the disputed territory of Kosovo. Serbia has about 6.6 million inhabitants, excluding Kosovo. Its capital Belgrade is also the largest city.

But above all things, my brethren, swear not, neither by heaven, neither by the earth, neither by any other oath: but let your yea be yea; and your nay, nay; lest ye fall into condemnation.

Is any among you afflicted? let him pray. Is any merry? let him sing psalms. James 5:13 KJV

Behold, we count them happy which endure. Ye have heard of the patience of Job, and have seen the end of the Lord; that the Lord is very pitiful, and of tender mercy. James 5:11 KJV