The phrase "an enduring strength" is correct and usable in written English.
You can use it to describe a quality or characteristic that is lasting and resilient over time.
Example: "Her ability to remain calm under pressure is an enduring strength that inspires her colleagues."
Alternatives: "a lasting power" or "a persistent resilience."
A woman of enduring strength, whose love for her family knew no boundaries.
This allows us to maintain a façade of enduring strength.
Mr. Cruz's rapid ascent has already shaken up the Texas Republican Party, in a race watched as a test of the enduring strength of the Tea Party and its stringent antitax, limited government themes.
He was referring to those who have applauded his argument — made both in a New Republic essay "Has Hollywood Murdered the Movies?" and in a new book, "Do the Movies Have a Future?" — that the enduring strength of film will depend on whether studios return to modestly budgeted but culturally powerful movies.
This new frenzy of interest may be a sign of the enduring strength of the New York real estate market.
In a sign of the enduring strength of key military units, the Fourth Division, controlled by Bashar al-Assad's brother, Maher, moved into the National hospital in Homs on Wednesday, setting up what appeared to be a large command post.
Mr. Trump's performance in North Carolina was a reminder of his enduring strength in the South, but he was likely to take only a handful more delegates from the state than Mr. Cruz, who finished second, because North Carolina allocates its 72 delegates on a proportional basis.
"Some people may say", he writes, "that I am a weak person; well, then, let me be!" He has come to realise that what seems weakness to the insecure warriors is actually great and enduring strength: a capacity to compassionately understand the self and other.
Co-produced with a man named Desi, Just Me makes a strong case for the enduring strength of irony despite strident efforts to change the ethos of our age.
