Responsa for Yevamot 67:6

איבעית אימא לעולם אליבא דרבי יהושע כי קאמר רבי יהושע טעה בדבר מצוה פטור הנ"מ גבי תינוקות דזמנו בהול אבל האי כיון דאין זמנו בהול לא

surely the latter had said that he who made a mistake in respect of a commandment<span class="x" onmousemove="('comment',' I.e., if his intention was to fulfil a precept and, through an error, his act resulted in a transgression. Cf. the case in our Mishnah and v. supra n. 1. ');">¹⁵</span> is exonerated!<span class="x" onmousemove="('comment',' While our Mishnah declares the men guilty! ');">¹⁶</span> — Rather he follows the view of R. Eliezer.<span class="x" onmousemove="('comment',' V. supra. n. 2. ');">¹⁷</span>

Teshuvot Maharam