Sola Scriptura: scripture alone.
The Bible is the only inspired word of God. It’s understandable, and self-interpreting.
Sola Fide: by faith alone.
Justification (being declared right with God) is by faith alone, not good works.
Sola Gratia: by grace alone.Salvation comes by His grace- unmerited favor- only God acts to save the sinner.
Solus Christus: Christ Alone
Christ is the only mediator between God and man, there is salvation in no other.
Soli Deo Gloria: the glory goes to God alone
All glory is due to Him.