which become sound doctrine:
Titus 2:1
Are you sound in the doctrines of:
The State of the Dead?
The Sanctuary?
The Judgment?
The Sabbath?
The SOP?
The Remnant Church?
The 2nd Advent?
The Biblical teaching on sexual immorality, including homosexuality?
The Biblical account of origins & why it matters?
The History of the 7 Churches of Revelation?
The Law & Grace?
The Issue of women's ordination?
The 3 Angel's Message?
The Latter Rain?
The Doctrine of True Righteousness by Faith?
For the time will come when they
will not endure sound doctrine;
2 Timothy 4:3