The Lord upholdeth all that fall - The word used here is a participle, literally, “The Lord sustaining;” that is, the Lord is a Sustainer or Upholder of all that fall. The allusion is to those who have no power to go of themselves; who would sink under the burdens of life if they were not supported. The idea is, that it is a characteristic of the Lord, that he does sustain such; that all such may confidently look to him to uphold them.
And raiseth up all those that be bowed down - The word here also is a participle: “he is lifting up;” that is, he is a lifter up. The reference is to those who are bent and bowed under the duties, the cares, the trials of life; who go bowed down under those burdens. God is able to strengthen them so that they can bear those burdens without being crushed under them.