詣
ケイ, ゲイ, けい.する, まい.る, いた.る, もう.でる
visit a temple
JLPT0 G7 S13 F5000
As per
旨
# (sweet/rich) + 言 words → *reach*/attain one's objective via sweet/rich (= flattering) words → *arrive at* → *visit a shrine/temple*.
[Full Kanji Etymology List]