And they were astonished at his (autou | αὐτοῦ | gen sg masc3rd) teaching, his (autou | αὐτοῦ | gen sg masc3rd) for he was for teaching them (autous | αὐτούς | acc pl masc3rd) as one having authority, and not as their scribes.
Reference
Mark 1:22
Sequence
631