1321. didasko -- to teach
... impart knowledge (disseminate information). In the NT, 1321 ("teach") nearly always
refers to teaching the Scriptures (the written Word of God). The key role ...
/greek/1321.htm - 9k

3129. manthano -- to learn
... of person who is the object of knowledge; aor. sometimes: to ascertain. 3129 (akin
to 3101 , "a disciple") -- properly, key facts; gaining " as someone learns ...
/greek/3129.htm - 8k

Luke 11:52
Woe to you, lawyers! for you have taken away the key of knowledge: you entered not in yourselves, and them that were entering in you hindered.
Nave's Topical Index—AKJV