It is Arabic. The lead lines are "'anaa indraa", which is Arabic for "I am Indra". In Farsi it would be "man indra hastam" The scripts are related but Fars

It is Arabic. The lead lines are "'anaa indraa", which is Arabic for "I am Indra". In Farsi it would be "man indra hastam" The scripts are related but Farsi has extra letters for sounds not present in Arabic, and it has a totally different and unrelated grammar.