Book of Isaiah - Chapter 18 - Verse 3

Within this verse, the call to action is clear as it addresses all inhabitants of the world and dwellers on the earth. It urges people to pay attention and be observant when a significant event occurs, symbolized by the lifting of an ensign on the mountains and the blowing of a trumpet. The lifting of an ensign traditionally signifies the gathering of people or the declaration of an important message, while the blowing of the trumpet symbolizes a call to attention or warning. In this context, these actions are meant to alert and gather the people to witness a momentous event or to heed a significant message. The verse serves as a reminder for people to be vigilant and attentive to signs that may hold significance or require a response. It emphasizes the importance of being attentive to the world around us and being prepared to act when necessary.

In this verse, the word "ensign" is often interpreted as a banner or flag that represents a rallying point, a symbol of authority, or a call to attention. The lifting up of an ensign on the mountains signifies a powerful and visible manifestation of God's presence and sovereignty over all the earth. It is a call for all the inhabitants of the world to see and acknowledge God's supremacy. The blowing of a trumpet is a significant symbol in the Bible, representing a call to action, a warning, or a message from God. In this context, when God blows the trumpet, it is a signal for all to hear and pay attention. The combination of lifting up an ensign and blowing a trumpet emphasizes the urgency and importance of the message being delivered. This verse serves as a reminder for all people to recognize and respond to God's authority and call upon their lives.