In Psalm 71:18, the same plea continues with a purpose: to proclaim God's might to the next generation, reinforcing the fear of being forsaken in old age.

Psalm 73:26 acknowledges flesh and heart may fail but God is strength and portion, directly answering the fear of failing strength with confidence.

Psalm 92:13-15 promises the righteous flourish and bear fruit even in old age, contrasting the fear of being cast off with assurance of continued vitality.

In Psalm 37:25, the psalmist testifies that the righteous are not forsaken in old age—directly affirming the plea of Psalm 71:9.

In Psalm 43:2, the psalmist laments 'why have you rejected me?'—a parallel cry of feeling cast off, though from enemy oppression.

In Psalm 51:11, David pleads 'do not cast me away from your presence'—nearly identical language of not being rejected by God.

In Psalm 31:10, the psalmist says 'my strength fails' due to sin—similar language of physical weakness, though cause differs from old age.

Psalm 90:10 describes the brevity and toil of life's years, providing a broader context for the fear of old age and weakness.

2 Samuel 19:35 gives Barzillai's example of feeling useless in old age, mirroring the psalmist's fear of being cast off when strength fails.

Ecclesiastes 12:1-7 poetically depicts the decline of old age and death, expanding on the theme of failing strength and the fear of being forsaken.

Isaiah 46:4 directly promises God will carry and save even to old age, echoing the plea not to be forsaken with a divine guarantee.

2 Timothy 1:12 expresses confidence that God guards what is entrusted to Him, paralleling the trust that God will not abandon in weakness.

2 Timothy 4:18 affirms the Lord rescues and brings safely to His kingdom, echoing the plea for deliverance from being forsaken.