If there were other gods in the heavens or in the earth besides Allah, both the heavens and earth would have been in a state of disorder. Glory be to Allah, the Lord of the Throne, absolutely free is He from the falsehood that they attribute to Him.
Meaning:-
Falsehood: a lie, An untrue statement, an untrue idea, absence of truth or accuracy.
Attribute: associate with, any of the essential qualifications of God.