に就て[nitsuite] concerning
に就き[nitsuki] because of
去就[kyoshuu] committing one's self
就いては[tsuiteha] in line with this
就きましては[tsukimashiteha] in line with this

就く[tsuku] to ascend (the throne)
就ける[tsukeru] to install (a king, emperor, etc.)
就学[shuugaku] entering school
就学義務[shuugakugimu] compulsory school attendance
就学児童[shuugakujidou] school child

亜聖[asei] sage of the second order
歌聖[kasei] great poet
画聖[gasei] master painter
旧新約聖書[kyuushinyakuseisho] Old and New Testaments
旧約聖書[kyuuyakuseisho] Old Testament

古聖[kosei] ancient sage
五輪聖火[gorinseika] Olympic torch
七十人訳聖書[shichijuuninyakuseisho] Septuagint
新約聖書[shinyakuseisho] New Testament
神聖[shinsei] holiness