Mark 3:16

16 and Simon he surnamed Peter;

Mark 3:16 Meaning and Commentary

Mark 3:16

And Simon he surnamed Peter.
] Or Cephas, which signifies a rock, or stone, because of his courage and constancy, his strength and fortitude, steadiness and firmness of mind: this name was imposed upon him, not at the time of his mission as an apostle; nor when he made that noble confession of his faith in Christ, as the Son of the living God, at which time this name was taken notice of; but when Christ first called him to be his disciple and apostle; see ( John 1:42 ) .

Mark 3:16 In-Context

14 And he appointed twelve, that they might be with him, and that he might send them forth to preach,
15 and to have authority to cast out demons:
16 and Simon he surnamed Peter;
17 and James the [son] of Zebedee, and John the brother of James; and them he surnamed Boanerges, which is, Sons of thunder:
18 and Andrew, and Philip, and Bartholomew, and Matthew, and Thomas, and James the [son] of Alphaeus, and Thaddaeus, and Simon the Cananaean,
The American Standard Version is in the public domain.