Narrated by al-Husayn ibn Sa’id from al-Nadr ibn Suwayd from Ibn Sinan:
Abu Abdillah عليه السلام said: "There is no harm in giving the adhan while you are not in a state of purity (wuduʾ), but do not give the iqamah except while you are in a state of wuduʾ."
Ali Akbar al-Ghaffari
Tahdhīb al-Aḥkām fī Sharḥ al-Muqniʿah, vol. 2, p. 58