As Krttikadevi, after receiving the semen of Lord Siva from Agni, conceived a child named Skanda Karttikeya, Krtadyuti, having received semen from Citraketu, became pregnant after eating remnants of food from the yajna performed by Angira

Expressions researched:
"As Kṛttikādevī, after receiving the semen of Lord Śiva from Agni, conceived a child named Skanda [Kārttikeya], Kṛtadyuti, having received semen from Citraketu, became pregnant after eating remnants of food from the yajña performed by Aṅgirā"

Srimad-Bhagavatam

SB Canto 6

As Kṛttikādevī, after receiving the semen of Lord Śiva from Agni, conceived a child named Skanda [Kārttikeya], Kṛtadyuti, having received semen from Citraketu, became pregnant after eating remnants of food from the yajña performed by Aṅgirā.

SB 6.14.30, Translation

As Kṛttikādevī, after receiving the semen of Lord Śiva from Agni, conceived a child named Skanda [Kārttikeya], Kṛtadyuti, having received semen from Citraketu, became pregnant after eating remnants of food from the yajña performed by Aṅgirā.