upholden.

Psalm 145:14
The LORD upholds all who fall and lifts up all who are bowed down.

Proverbs 12:18
Speaking rashly is like a piercing sword, but the tongue of the wise brings healing.

Proverbs 16:23, 24
The heart of the wise man instructs his mouth and adds persuasiveness to his lips. . . .

2 Corinthians 2:7
So instead, you ought to forgive and comfort him, so that he will not be overwhelmed by excessive sorrow.

2 Corinthians 7:6
But God, who comforts the downcast, comforted us by the arrival of Titus,

1 Thessalonians 5:14
And we urge you, brothers, to admonish the unruly, encourage the fainthearted, help the weak, and be patient with everyone.

feeble knees.

Isaiah 35:3, 4
Strengthen the limp hands and steady the feeble knees! . . .

Daniel 5:6
his face grew pale and his thoughts so alarmed him that his hips gave way and his knees knocked together.

Hebrews 12:12
Therefore strengthen your limp hands and weak knees.