Arcana Coelestia # 7882
7882. 'You shall keep it as a feast to Jehovah' means worship of the Lord because of deliverance from damnation. This is clear from the meaning of 'keeping a feast to Jehovah' as worship of the Lord, in particular because of deliverance from damnation, this being why that day is a feast day. The fact that the Passover was instituted because of the deliverance by the Lord of those who belonged to the spiritual Church, see 7867.
Arcana Coelestia # 7867
7867. 'It is a Passover to Jehovah' means the Lord's presence, and deliverance by Him. This is clear from the things which have been stated up to this point, in particular regarding the deliverance of those belonging to the spiritual Church by the Lord's Coming, 6854, 6914, 7035, 7091 (end), 7828. Regarding 'Jehovah' in the Word, that He is the Lord, see 1343, 1736, 2921, 3023, 3035, 5041, 5667, 6281, 6303, 6905.