Did William Shakespeare say “Speak low, if you speak love.”?

Did William Shakespeare say “Speak low, if you speak love.”?

Found word for word. Yes. The text appears in works attributed to William Shakespeare. Source and location below.

… od defend the lute should be like the case! Pedro. My visor is Philemon's roof; within the house is Jove. Hero. Why then, your visor should be thatch'd. Pedro. Speak low if you speak love. [Takes her aside.] Balth. Well, I would you did like me. Marg. So would not I for your own sake, for I have many ill qualities. Balth. Which is one? Marg. I say my prayers aloud. Balth. I love you the better. The hearers may cry Amen. Marg. God match me with a good dancer! Balth. Amen. Marg. And God keep him out of my sight when the dance is done! Answer, clerk. Balth. No more words. The clerk is answered. [Takes her aside.] Urs. I know you well enough. You are Signior Antonio. Ant. At …
The Complete Works of William Shakespeare — William Shakespeare, ACT II. Scene I. A hall in Leonato's house. · ¶3908 · Public domain (US), Project Gutenberg #100 · source

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