Touch, which is the property of Wind, is also said to have Narayana for its soul. Sound, which is a property of Air, has, like the others, Narayana for its soul.
नारायणात्मकश्चापि स्पर्शो वायुगुणः स्मृतः। नारायणात्मकश्चैव शब्द आकाशसम्भवः॥