In Luke 6:21, Jesus blesses those who weep now with future laughter, directly affirming that sorrow leads to joy.

In James 4:8-10, mourning and weeping lead to humility and exaltation — a direct echo of sorrow making the heart good.

In James 1:2-4, trials produce perseverance and maturity — reinforcing that hardship leads to a better heart.

In Hebrews 12:11, discipline is painful but yields righteousness and peace — directly paralleling sorrow as better than laughter.

In Hebrews 12:10, God disciplines us for holiness — showing that sorrow from discipline benefits our character.

In 2 Corinthians 7:9-11, Paul shows godly sorrow produces repentance and salvation — reinforcing that sorrow can improve the heart.

In 2 Corinthians 4:17, momentary troubles achieve eternal glory — echoing that sorrow yields a greater good.

In John 16:20-22, Jesus promises sorrow will turn to joy, illustrating the principle that sadness leads to a better state.

Psalm 119:67 shows affliction leading to obedience, fulfilling 'sorrow makes the heart glad.'

In Zechariah 12:10-14, mourning over the pierced one brings a spirit of grace, echoing sorrow's value for spiritual renewal.

In Daniel 9:3-19, mourning and confession precede God's mercy, illustrating sorrow's power to bring repentance and grace.

Jeremiah 31:15-16 promises reward after bitter weeping, directly reinforcing that sorrow turns to joy.

Jeremiah 31:9 shows weeping leading to God's merciful restoration, illustrating sorrow's redemptive outcome.

Psalm 126:6 expands the same theme: weeping now yields joyful harvest later.

Psalm 126:5 promises joy after weeping, matching the principle that sorrow leads to gladness.

Psalm 119:71 affirms that affliction teaches God's statutes, aligning with sorrow's refining purpose.

In Luke 6:25, woe to those who laugh now warns against present joy, aligning with Ecclesiastes that sorrow is better.

In Daniel 10:2, Daniel's three weeks of mourning show sorrow as a spiritual discipline that leads to divine encounter.

In Romans 5:3, suffering produces perseverance — a related benefit of hardship, though focused on endurance rather than heart.

In Romans 5:4, perseverance leads to character and hope — expanding the chain of good outcomes from hardship.

In Jeremiah 50:4, weeping accompanies Israel's return to seek God, showing sorrow's role in drawing people to Him.