In Sermon (163), Imam Ali (a.s.) describes the wondrous creation of the peacock. This sermon was delivered during the early stages of the Islamic society when people were striving to understand the signs of Allah's power. Through this sermon, Imam Ali (a.s.) elucidates the greatness of Allah's creation and the signs of His power.

The main themes of this sermon include the majesty of creation, the diversity of creatures, and particularly the beauty of the peacock. Imam Ali (a.s.) elaborates on various aspects of the peacock's creation, such as its colors, shape, and movements. He also emphasizes how Allah has endowed each creature with unique characteristics, which are clear signs of His immense power.

Key phrases from this sermon include, "Allah has adorned every kind of creature with marvelous forms," which highlights the vastness of Allah's power and the diversity of creation. Additionally, he describes the peacock's beauty by saying, "Its splendor lies in its wings, each root joined to another."

Through this sermon, Imam Ali (a.s.) teaches us to reflect on Allah's creation and to strive to understand the signs of His power. This encourages us to acknowledge Allah's greatness and to worship Him. Practically, we should seek signs of Allah in our daily lives and appreciate them.

This sermon not only points to the signs of Allah's creation but also reminds us that every creature has a specific purpose, and we should value them. It inspires us to comprehend the beauty of Allah's creation and to worship Him accordingly.