Reference for Shabbat 209:1

ועלו בידו שתים חייב והתנן פטור לא קשיא הא דבעי זיוני הא דלא בעי זיוני:

but chanced to write two, he is culpable. But we learnt: HE IS NOT CULPABLE?<span class="x" onmousemove="('comment',' If he intends writing a heth and writes two zayyinin. ');">¹</span> — There is no difficulty: in the one case it requires crownlets; in the other, it does not require crownlets.<span class="x" onmousemove="('comment',' The references to a Scroll of the Law, where certain letters, including the [H], are embellished with 'tittles', 'daggers'. If one writes [H] instead of [H] (in a Scroll of the law [H] is written as a double [H], thus: [H]) but without the daggers, he is not culpable; with the daggers, he is culpable. ');">²</span>

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