The part of the sentence "uphold the truth" is correct and usable in written English.
You can use it in situations where you need to emphasize the importance of being honest and truthful. For example: "We must always uphold the truth, even if it is difficult."
"As journalists, we have a responsibility to uphold the truth and report facts," said the newspaper's editor-in-chief, Scott Coppola, 20, of Howell.
"I appeal to the leaders of the media industry to educate and encourage producers to safeguard the common good, to uphold the truth, to protect human dignity and promote respect for the needs of the family," the pope wrote in a brief address on the media and children.
The Third Line advocates a third alternative to the existing pro- and anti-regime dichotomy, and aims to uphold the truth and serve Syria's national interests.
There's a reason Americans swear to uphold the truth, the whole truth, and nothing but the truth.
In another Twitter post, he thanked the N.F.L. for "upholding the truth".
Thank you @nfl for upholding the truth!
Sherman added, "Thank you (at)nfl for upholding the truth!
Whether owing to self-interest, disinterest or plain boosterism, Division I faculty bodies' failure to challenge their Administrations' cliché-ridden defenses of their football programs represents a failure in their essential function of upholding the truth-seeking norms of academic inquiry and critique.
And failing to uphold the whole truth (when what's withheld matters) is equal to the other such failings.
The Columbia Business School Honor Code calls on all members of the School community to adhere to and uphold the notions of truth, integrity, and respect both during their time in school, and throughout their careers as productive, moral, and caring participants in their companies and communities around the world.
Storm clouds, warning signs, and a call to action: Defend the truth, uphold the law, energize the electorate and the democratic process.
