Genesis 18:19 For I know him, that he will command his children and his household after him, and they shall keep the way of the LORD, to do justice and judgment; that the LORD may bring upon Abraham that which he hath spoken of him.

Isaiah 35:3 ¶Strengthen ye the weak hands, and confirm the feeble knees.

Isaiah 35:4 Say to them that are of a fearful heart, Be strong, fear not: behold, your God will come with vengeance, even God with a recompence; he will come and save you.

Hebrews 12:12 Wherefore lift up the hands which hang down, and the feeble knees;

1 Thessalonians 5:14 Now we exhort you, brethren, warn them that are unruly, comfort the feebleminded, support the weak, be patient toward all men.