《论衡·卷十四·谴告篇》
说 毋若 ，跟说 必若 ，谁恰当呢？
夫言 毋若 ，孰与言必若哉？
Which is more appropriate, to say "If not", or to say "It must be"?
<s>[INST] Convert the following modern Chinese text into Classical Chinese: 说 毋若 ，跟说 必若 ，谁恰当呢？ [/INST] 夫言 毋若 ，孰与言必若哉？</s>
Convert the following modern Chinese text into Classical Chinese: 说 毋若 ，跟说 必若 ，谁恰当呢？
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夫言 毋若 ，孰与言必若哉？
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