We should also avoid fornication. Fornication mentioned here is joining other religious activities. When we know that they are not worshipping the true God of heaven, so we should decease from joining other religious activities and stick to our spouse which is our Lord Jesus Christ.
It was clearly explained in the study that we should avoid joining other religious activities because it is a fornication against the holy spirit. Worshipping others gods will lead to fornication
Thanks be to God for joining sister @jenyjoe