Final answer:
According to Luke 2:13, a 'great company of the heavenly host' joined the angel with the shepherds, which means that a multitude of angels appeared, praising God.
Step-by-step explanation:
According to Luke 2:13, a 'great company of the heavenly host' joined the angel who was speaking to the shepherds. This 'heavenly host' would typically be understood as a multitude of angels, celebrating the birth of Jesus by singing praises to God. This event is part of the Nativity of Christ narrative, which is a cornerstone of Christian theology and artistry, depicted in various forms throughout centuries. While no further specifics are provided about individual angels joining the first, the passage suggests the presence of a divine chorus, symbolizing the significance of the moment. This scripture is celebrated within the larger context of Christian holy events, including the Annunciation, the Meeting of the Lord in the Temple, and others that are frequently depicted in religious art and referenced in religious studies.