Romans 14:2 illustrates the weak believer eating only vegetables — this sets up the context for keeping your faith private.

Romans 14:5 speaks of being fully convinced about days — same principle of personal conviction you keep between yourself and God.

Romans 14:14 explains nothing is unclean except to the one who thinks it so — grounds the blessing of not judging yourself.

Romans 14:23 warns that doubt condemns — the negative counterpart to the blessing of a clear conscience in Romans 14:22.

Acts 24:16 shows Paul's commitment to a clear conscience before God — directly parallel to keeping your faith between yourself and God.

1 John 3:21 directly echoes the blessing of a heart that does not condemn us, mirroring the self-condemnation theme here.

2 Corinthians 1:12 also highlights a conscience free from self-condemnation as a source of confidence before God.