remain unchanged

See: persist
References in classic literature ?
My feelings remain unchanged, as they ever will; and why should I suffer the pain of a delay in giving them vent, which can be productive of no earthly good?
before, but if one thing remain unchanged all the others would be
It had changed in answer to a prayer; perhaps in answer to a prayer it might remain unchanged.
0 percent, while expectations for China and India in 2015 remain unchanged at 6.
The Ministry of Mines and Energy announced that pump prices of fuel will remain unchanged as a combination of the exchange rate and as the demand for oil declines in countries with enormous appetite for oil as the northern hemisphere summer approaches.
As regards selling prices in the sphere of industry, managers expect the rates to remain unchanged over the next three months.
Despite Qantas announcement of laying off 5,000 full-time jobs, there's a belief services in Coffs Harbour will remain unchanged.
Global Banking News-March 11, 2013--Variable home loan rate to remain unchanged, says ANZ(C)2013 ENPublishing - http://www.
THE price of first and second class stamps will remain unchanged for 2013, Royal Mail has announced.
Meanwhile the Liberal Democrats remain unchanged on 10%.
ISLAMABAD, July 01, 2010 (Balochistan Times): The Government has announced that the rates of return on all National Savings Schemes shall remain unchanged till next review.
They remain unchanged at Baa2/P-2 given that the bank benefits from an additional source of support parental support from its majority shareholder Arab Bank PLC, which counterbalances any impact stemming from a change in systemic indicators.