lest we vs Lest

Some examples from the web:

• But most importantly, and lest we all forget, Juan Pablo reminds us ... This, lest we forget, remains the modern prototype for a quintessentially retrograde act.
• Lest We Forget may refer to: Lest We Forget, a phrase in the poem "Recessional," by Rudyard Kipling; "Ode of Remembrance", United Kingdom, Canada, ...
• See also[edit]. Wikipedia-logo.png Lest we forget on Wikipedia. Wikipedia-logo. png Remembrance Day on Wikipedia. Retrieved from ...
• lest we forget → para que no nos olvidemos, no sea que nos olvidemos lest he catch me unprepared → para que no me coja or (LAm) agarre desprevenido. 2.

Some examples from the web:

• Lest we treat this as though buyers were only interested in schools, let's talk about this wonderful house too.
• Lest it be wrongly presumed that to bear witness, as the first element of evangelization, would mean an attitude of anonymity, ambiguity, mediocrity or passivity, we need to reflect on this theme in the context of the apostolic times.
• Lest you think I exaggerate, here are the beginnings of the A-B-Cs of anthropology.
• 27 If I did not fear provocation from the enemy, Lest their adversaries should misunderstand it, Lest they should say, Our hand is high, and Jehovah has not done all this.
• Lest you forget, this Haman is now head of internal protection.
• Lest you forget, I am still chief of surgery.
• Lest you forget, we need this.
• Lest they see again the slavery under fascists.
• Hurry! Lest we are too late.
• Lest more flames burn the innocent.
• Lest this poor innocent is condemned to a living hell.
• Lest you ever return to Primm.
• Lest you feel the soft kiss of my trusty blade.
• Lest you've come to gloat.
• Lest you want me to nick that pretty face.
• Lest I forget - the mechanism is unusually silent in operation.
• After you shot me, Lest we forget.
• Lest you forget, I am still chief of surgery.
• Lest you're forgetting, the woman belongs to another man.
• Lest we forget, the reward is Baxter.