Luke 1:7-11

And they had no child, because that Elisabeth was barren, and they both were now well stricken in years.

And it came to pass, that while he executed the priest’s office before God in the order of his course,

According to the custom of the priest’s office, his lot was to burn incense when he went into the temple of the Lord.

And the whole multitude of the people were praying without at the time of incense.

And there appeared unto him an angel of the Lord standing on the right side of the altar of incense.