hě-guān下願

to vow

to vow; to speak out one's wish; to express one's wish

English Wiktionary, “下願” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E4%B8%8B%E9%A1%98 · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)