Wilderness Refugees Spiritually Saved or Not - Quick & Clear Bible Study

In the time of Moses, were all of the wilderness refugees spiritually saved or not?

Verses used in this study:
1 Corinthians 10:1,2
Exodus 12:7,12,13,26,27,33
Ex 14:21,22
1 Cor 5:7
1 Cor 10:3
John 6:31-35
1 Cor 10:4
Ex 17:5,6
1 Cor 10:5
Numbers 14:26-31
1 Cor 10:6,7
Ex 32:4-6
1 Cor 10:8
Num 25:1-3
1 Cor 10:9
Num 21:5-9
John 3:14-16
1 Cor 10:10
Ex 12:22,23
1 Cor 10:11