Of course homosexuality is unnatural so is paedophilia, the purpose of God is that a man shall leave his father and mother and be united with his wife and the two shall become one flesh. A man cant leave his father and father and be united with a boy and the two become one flesh. Thus gay and lesbian thinking is a nonsence concept purely designed to try and establish sexual deviation and degradation just because some find it pleasurable and gratifying.
Thats not a problem to have a differecne of opinoon, but the Christian position on it is that God's purpsoe is man and woman and same-sex unions are error, hence Gen 2, Gen19, Lev 18 & 20, Judges 19, Matt 19, Mark 10, Eph 5, 1 Cor 5-7, 1 Tim 1, Romans 1, 2 Peter 2 and Jude 1, just for starters.
I think as long as we can accpet that we can agree to differ