尽じん未み来らい際さい

adverb, noun

for eternity; forever and ever; to the end of time

A Buddhist term meaning 'throughout all future time', often used in vows or solemn expressions. Literary and somewhat archaic in modern Japanese; more common in religious or poetic contexts.

• 尽じん未み来らい際さい、この誓ちかいを守まもり続つづけます。

  I will keep this vow for all eternity.

• 尽じん未み来らい際さいにわたる慈じ悲ひの心こころ。

  A heart of compassion that extends to the end of time.