once krishna said

shri madhvacharya says   tAveva jAtau bharatashcha nAmnA shatrughna ityeva cha rAmato.anu |  pUrvaM sumitrAtanayashcha sheshhaH sa laxmaNo nAma raghUttamAdanu || 3.79 79. The same two Pradyumna and Anirudha known as Bharatha and Satrughna were born after Rama. Even before them, and after Rama, Sesha  had been born as the son of Sumitra and was named Lakshmana. shri Ram yat tat sattva-guṇaṁ svacchaṁ śāntaṁ bhagavataḥ padam yad āhur vāsudevākhyaṁ cittaṁ tan mahad-ātmakam  (s.b 3.26.21) The mode of goodness, which is the clear, sober status of understanding the Personality of Godhead and which is generally called vāsudeva, or consciousness, becomes manifest in the mahat-tattva. Lakshmana sahasra-śirasaṁ sākṣād yam anantaṁ pracakṣate saṅkarṣaṇākhyaṁ puruṣaṁ bhūtendriya-manomayam   (s.b 3.26.25) The threefold ahaṅkāra, the source of the gross elements, the senses and the mind, is identical with them because it is their cause. It is known by the name of Saṅkarṣaṇa, who is directly Lord Anant