Mark 14:13
"And he sendeth forth two of his disciples, and saith unto them, Go ye into the city, and there shall meet you a man bearing a pitcher of water: follow him."
Cross References (ranked by relevance)
John 15:14
Ye are my friends, if ye do whatsoever I command you.
Hebrews 5:9
And being made perfect, he became the author of eternal salvation unto all them that obey him;
Matthew 8:9
For I am a man under authority, having soldiers under me: and I say to this man, Go, and he goeth; and to another, Come, and he cometh; and to my servant, Do this, and he doeth it.
Hebrews 4:13
Neither is there any creature that is not manifest in his sight: but all things are naked and opened unto the eyes of him with whom we have to do.