Matsyapurana 146.48

146.48

etasminnantare brahmā kaśyapaśca mahātapāḥ
āgatau tatra yatrāstāṃ mātāputrāvabhītakau //

Diti rejoicingly said —"Son! Indra has killed several of my sons, you should go and take revenge and kill Indra" That valiant demon on hearing those words said "very well" and soon proceeded to Heaven Going there that invulnerable demon tied Indra by his infallible noose weapon (Pâśastra) and brought him before his mother as a lion carries away a small deer At that time Brahmâ and the great sage Kaśyapa went where the mother and the son were sitting fearlessly—45-48