Bhrigusmriti 1.14: Saṃvatsaradīdhiti · Abdadīdhiti · Smṛtikaustubha +1

1.14

sīmantajātakādīni prāśanāntāni ca kramāt | kartavyāni na doṣo 'sti pañcānanagate ravau

Rites beginning with parting the hair and birth, and ending with first feeding, / should be performed in order; there is no fault when the sun has entered Leo.

The rites from the parting of the hair and the birth rite to the first feeding are to be done in order: there is no fault when the sun is in Leo.