The Poetical Books of the Bible are Job, Psalms, Proverbs, Ecclesiastes and Song of Songs.

Job - Suffering
Psalms - Sanctuary
Proverbs - Sonship
Ecclesiastes - under the Sun
Song of Songs - under His Shadow

Job - Reward
Psalms - Righteousness
Proverbs - Rules
Ecclesiastes - Regrets
Song of Songs - Romance

Job - Patience
Psalms - Praise
Proverbs - Precepts
Ecclesiastes - Pleasures of the World
Song of Songs - Passion for Christ

Job - Waiting
Psalms - Worship
Proverbs - Wisdom
Ecclesiastes - Weariness
Song of Songs - Wedding

Job - Debate
Psalms - Devotion
Proverbs - Discretion
Ecclesiastes - Disappointment
Song of Songs - Desire

Read Part 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7, Part 8, Part 9.