NT-GOSPEL.filter - kjv observe:

kjv@Matthew:23:3 @ All therefore whatsoever they bid you observe, that observe and do; but do not ye after their works: for they say, and do not.

kjv@Matthew:28:20 @ Teaching them to observe all things whatsoever I have commanded you: and, lo, I am with you alway, even unto the end of the world. Amen.

kjv@Mark:6:20 @ For Herod feared John, knowing that he was a just man and an holy, and observed him; and when he heard him, he did many things, and heard him gladly.

kjv@Mark:10:20 @ And he answered and said unto him, Master, all these have I observed from my youth.