Before Barnabas and Saul were sent on missionary journey, the elders laid hands on them.The laying on of hands signifies

The laying on of hands is a symbolic gesture in which hands are placed on a person's head or shoulders. In the context of the Bible, it signifies the transfer of authority, blessing, or power from one person to another. In the case of Barnabas and Saul, the elders laid hands on them as a way of commissioning them for their missionary journey. This means that they were officially given the authority and blessing to go and spread the gospel to other regions. Therefore, the correct option is "commissioning".