The true God is the Creator and worshiping other than the true God implies the claim that they are deities. The God must be a creator and the proof of his being a creator must be either by witnessing what he has created in the universe or by revelation from God Who is proven to be a Creator. So, if this claim has no proof to support it, neither from the creation of the witnessed universe nor from the words of the Creator, then such deities are definitely false deities.
The Jews of Banu Qurayzhah breached the covenant and allied with the polytheists against the Muslims, so their own evil scheme turned against them. The corporal punishment that is prescribed in their own legislation for treason and the breach of covenants was executed on them after the Prophet had allowed ...
Islam encourages orphan sponsorship and urges the sponsor to treat the orphan the way he treats his children; however, it maintains the orphan's right to know his real family to protect his right in his father's inheritance and to avoid mixture of lineages.
The testimony of faith, which includes testifying the Creator's oneness and worshiping Him alone along with testifying that Muhammad is His slave and messenger.
By drawing a simple comparison between the economic system in Islam, capitalism, and socialism, for instance, it becomes obvious how Islam has achieved this balance.
