Main message: I know whom I have believed in.

Bible references:

• V1. "redeemed me for His own" (2 Samuel 7:23)

"I know whom... till that Day" (2 Timothy 1:12)

• V2. "believing in His word... peace... my heart" (John 14:27)

• V3. "the Spirit moves" (John 3:8)

• V4. "when My Lord may come" (1 Thessalonians 5:1-2)

"Walk in the vale" (Psalm 23:4)

"Meet Him in the air" (1 Thessalonians 4:17)

Keywords: I do not know, wondrous grace, redeemed, believed, committed, saving faith, peace, Spirit, Word, come

Interpretation notes:

• The hymn uses three consecutive quarter notes to highlight key words, and it also uses a quarter note followed by a dotted quarter note on other key phrases. 

• The third and fourth systems contain melodic patterns and sequences that fit the text of 2 Timothy 1:12.