The finals of the aṅga (stems) ātman and adhvan remain unchanged before the affix kha,
Thus आत्मने हितं = आत्मनीनः (V. I. 9), अध्वानमलङ्गामी 5.2.16 = अध्वनीनः ॥ But प्रत्यात्मम् and प्राध्वम् ॥ The first is formed by the samasanta affix टच् added to the avyayibhava 5.4.108, and the latter by अच् 5.4.85.,