Adverb
as a particular one of several possibilities
Source: WordNetWhoever can weep over himself for one hour is greater than the one who is able to teach the whole world; whoever recognizes the depth of his own frailty is greater than the one who sees visions of angels. Isaac the Syrian
It is better to decide a difference between enemies than friends, for one of our friends will certainly become an enemy and one of our enemies a friend. Bias of Priene
Everyone who asks something of God and does not receive it doubtless does not receive it for one of these reasons: either because they ask before the time, or they ask unworthily, or out of vainglory, or because if they received what they asked they would become proud or fall into negligence. John Climacus
The seeking for one thing will find another. Irish Proverb
A person is a guest for one or two days, but becomes an intruder on the third. Nigerian Proverb
Seven people don't wait for one. Russian Proverb