1 Peter 2:1-3 (KJV)
1 Wherefore laying aside all malice, and all guile, and hypocrisies, and envies, and all evil speakings,
2 As newborn babes, desire the sincere milk of the word, that ye may grow thereby:
3 If so be ye have tasted that the Lord is gracious.
Baptisms For The Dead, Sealings, Priesthood?
In the early church, it was never taught to do baptisms for the dead, perform marriage sealings, and ordain people to the priesthood.