Kneeling
Kneeling was the act of standing on one's knees. It was done as an act of submission, particularly in prayer, or honor. 

In 2268, Elaan noted that the crew of the  had her permission not to kneel in her presence. ()

In 2366, Jean-Luc Picard told Nuria not to kneel to him. Nuria assumed he did not want her to, but Picard told her he did not deserve it. ()

In, a hologram of  admitted that even he found himself kneeling in prayer before God. ()
Skills