In Islam, (), is an Arabic term of address for Allah. The word is similar to the word but do not have the same meaning. Allah is the word Ilah ("God") with the addition of Al- ("The"), Ilah already derived from the singular form of , <nowiki></nowiki>Eloh<nowiki></nowiki> ().
It is translated as "O AllÃÂh" and is seen as the equivalent of "YàAllÃÂh". Some grammarianâÂÂsuch as SibawayhâÂÂargue that it is an abbreviation of yàþallÃÂhu þummanàbi-khayr (ÃÂç ãÃÂÃÂàãàÃÂÃÂç èîÃÂñ) with the meaning of ("O God, lead us in goodness"); others have argued that the suffix -mma (ààÃÂÃÂ) takes the place of yà(<nowiki></nowiki>O<nowiki></nowiki>).
Hafs ibn Albar, a 9thâÂÂ10th century Christian Visigothic author in al-Andalus, translated the Biblical Psalms into Arabic. Rather than using the standard word for God, "Allah", he used .