Question: what is the national language of saudi arabia
Answer: Kingdom of Saudi Arabia المملكة العربية السعودية ( Arabic ) Al - Mamlakah Al - ʿĀrabīyah As - Saʿūdīyah Flag Emblem Motto : لا إله إلا الله ، محمد رسول الله `` Lā ʾilāha ʾillāl -- lāh , Muhammadun rasūl allāh '' `` There is no god but God ; Muhammad is the messenger of God .