Complex sentence: As of 2016 none of the 15 religious courts accepts the concept of same-sex marriage, and subsequently Israelis wishing to have their same-sex marriage recognized by the Israeli government must first wed outside Israel.
Split into simpler sentences: As of 2016, none of the 15 religious courts has endorsed same-sex marriage. Subsequently, Israelis wishing to have their same-sex marriage recognized by the Israeli government must first wed outside Israel.