地久天長 佳句

Timeless love
Forever love
Real love will last forever and ever.

I vow to be true and faithful to you till death do us part.

I pledged to stay with you till the end of time.
I'll love you till the end of the world.
May my eternal love be with you
Days, months, and years must have an end, but my forever love for you has none.

地久天長
Everlasting
If you mean 'love' : everlasting love.