Adam Clarke on Mark 3:31

His brethren and his mother - Or rather, his mother and his brethren. This is the arrangement of the best and most ancient MSS.; and this clause, και αἱ αδελφαι σου, and thy sisters, Mar 3:32, should be Added, on the authority of ADEFGMSUV, fifty-five others, some editions, the margin of the later Syriac, Slavonic, Gothic, and all the Itala except four. Griesbach has received this reading into the text.

Calling him - This clause is wanting in one copy of the Itala. The Codex Alexandrinus has ζητουντες αυτον, seeking him.