4. The pronoun what is sometimes improperly used instead of the conjunction that; as, "He would not believe but what I was in fault." It should be "but that," &c.
FALSE SYNTAX.
That is the friend who I sincerely esteem.
Not proper, because who, which is the object of the action expressed by the transitive verb "esteem," is in the nominative case. It ought to be whom, in the objective; and then it would be governed by esteem, according to Rule 16. (Repeat the Rule:)—and, also, according to Rule 20. "That is the friend whom I sincerely esteem."
They who much is given to, will have much to answer for.
From the character of those who you associate with, your own will be estimated.
He is a man who I greatly respect.
Our benefactors and tutors are the persons who we ought to love, and who we ought to be grateful to.
They who conscience and virtue support, may smile at the caprices of fortune.
Who did you walk with?