Text, meaning, and application

How do «رَغْبَةٌ» and «رَهْبَةٌ» contrast?

Caution During Trials, Preservation of Knowledge, and Inner Sincerity (Reports 7–11)

• Both are joy
• Raghbah is fear and rahbah is love
• Both necessarily prove virtue
• Raghbah is desire; rahbah is fear