Shirabe
English jmdict
1
expressions (phrases before God;as God is my witness;in the name of God;cross my heart
神に誓って私はそれを知らなかった。
By God, I never knew that.

誓うちかう

Common Godan Transitive
English jmdict
1
Godan verb with 'u' endingtransitive verb to swear;to vow;to take an oath;to pledge
君は聖書に手をのせて誓うべきだ。
You should swear on the Bible.
Other forms 盟う 【ちかう】