The Foundation of the Church: Caller disagrees with Steve's that this passage refers to the foundation of the church rather than for the individual. [1 Corinthians 3:11-15]. Keeping Diet Restrictions-According to the Law: Could you comment the Christian's obligation to keep diet restrictions according to Old Testament Law? [Romans 14:1-5, Galatians 4:10-11, Galatians 5:2, 1 Timothy 4:1-5, Romans 14:14, Mark 7:19, Hebrews 8:6].