Verses with the word thereunto in the New Testament (4 verses):

Ephesians 6:18
Praying always with all prayer and supplication in the Spirit, and watching thereunto with all perseverance and supplication for all saints;

1 Thessalonians 3:3
That no man should be moved by these afflictions: for yourselves know that we are appointed thereunto.

Hebrews 10:1
For the law having a shadow of good things to come, and not the very image of the things, can never with those sacrifices which they offered year by year continually make the comers thereunto perfect.

1 Peter 3:9
Not rendering evil for evil, or railing for railing: but contrariwise blessing; knowing that ye are thereunto called, that ye should inherit a blessing.