Matthew 5:34

But I say unto you, Swear not at all; neither by heaven; for it is God’s throne:
— Matthew 5:34, King James Version

In other translations

World English Bible (WEB)

but I tell you, don't swear at all: neither by heaven, for it is the throne of God;

American Standard Version (ASV)

but I say unto you, Swear not at all; neither by the heaven, for it is the throne of God;

Young's Literal Translation (YLT)

but I--I say to you, not to swear at all; neither by the heaven, because it is the throne of God,