en_tn/mrk/01/27.md

so they asked each other, "What is this? ... they obey him!

The people used a question to show how amazed they were. It can be expressed as an exclamation. Alternate translation: "so they said to each other, 'This is amazing! ... they obey him!'" (See: rc://en/ta/man/translate/figs-rquestion)

A new teaching with authority!

The people used this exclamation to express their amazement at Jesus' teaching. It can also be expressed as a full sentence. Alternate translation: "He gives a new teaching, and he speaks with authority!" or "He teaches something new, and he has authority!" (See: rc://en/ta/man/translate/figs-exclamations)

He even commands the unclean spirits and they obey him!

This was evidence of Jesus' authority.