Mark 1:21

21 And they go into Capernaum. And straightway on the sabbath he entered into the synagogue and taught.

Mark 1:21 Meaning and Commentary

Mark 1:21

And they went into Capernaum
Jesus and his four disciples he had just called, Simon and Andrew, James and John; though the Arabic and Persic versions read, "he went"; that is, Christ; and so Beza says it was read in a certain copy:

and straightway on the sabbath day he entered into the synagogue and
taught;
that is, immediately, as soon as he entered the, city, it being then sabbath day; or, as soon as the sabbath day came, he went to the synagogue at Capernaum, and his disciples with him; where the people used to meet weekly to hear the law read, and to be instructed in divine things; which opportunity Christ laid hold on to preach the Gospel to them, and teach them things concerning the kingdom of God.

Mark 1:21 In-Context

19 And going on thence a little, he saw James the [son] of Zebedee, and John his brother, and these [were] in the ship repairing the trawl-nets;
20 and straightway he called them; and leaving their father Zebedee in the ship with the hired servants, they went away after him.
21 And they go into Capernaum. And straightway on the sabbath he entered into the synagogue and taught.
22 And they were astonished at his doctrine, for he taught them as having authority, and not as the scribes.
23 And there was in their synagogue a man [possessed] by an unclean spirit, and he cried out
The Darby Translation is in the public domain.