22
And when the yamim (days) for their tohorah (purification) according to the Torah of Moshe were completed, they brought him up to Yerushalayim to present him to Hashem [VAYIKRA 12:2-8; also see NUM 3 on Pidyon haben]
23
As it has been written in the Torat Hashem, KHOL ZAKHAR opening the RECHEM KODESH to Hashem [SHEMOT 13:2,12,15; BAMIDBAR 3:13]