وَلَدَ اللَّهُthat they say:"Allah has begotten."meaning, that offspring have been born to Him.وَإِنَّهُمْ لَكَاذِبُونَAnd verily, they are liars!Allah mentions three of the things; they said about the angels, which formed the utmost disbelief and falsehood. They said that they were the daughters of Allah and that Allah had offspring -- exalted and sanctified be He above that. Then they made these offspring female, then they worshipped them instead of Allah, exalted and sanctified be He -- any of which on its own would be sufficient to condemn them to spend eternity in Hell. Then Allah says, denouncing them:أَصْطَفَى الْبَنَاتِ عَلَى الْبَنِينَ