We are all sinners.
Ecclesiastes 7:20
Romans 3:10
Romans 3:23

Salvation is ours by grace (undeserved mercy), not works.
Romans 3:20a
Romans 11:6
Ephesians 2:8-9
2 Timothy 1:9
Titus 3:5

Salvation is only through Jesus.
John 3:36b
John 10:1,9
John 14:6
Acts 4:12
1 Corinthians 3:11
1 Timothy 2:5
1 John 5:12

Believe in Jesus.
John 3:16
John 11:25-26
Acts 16:31
Romans 10:9-10
1 John 5:1a

Receive Jesus.
Revelation 3:20
John 1:12
Galatians 4:6
Ephesians 3:17

Salvation is eternal. You can never lose it, even if you make mistakes.
John 6:37
John 10:28
Romans 8:38-39
Hebrews 13:5b
2 Timothy 2:13
1 John 5:13

You can't lose salvation, but as your loving heavenly Father, God will punish you for further wrongdoing.
Psalm 89:30-34
1 Corinthians 3:11-15
Hebrews 12:5-8
Revelation 3:19