John 13:14

If then I, the Lord and the Master, have made your feet clean, it is right for you to make one another's feet clean.

1 Peter 5:5

And in the same way, let the younger men be ruled by the older ones. Let all of you put away pride and make yourselves ready to be servants: for God is a hater of pride, but he gives grace to those who make themselves low.

Matthew 20:26-28

Let it not be so among you: but if anyone has a desire to become great among you, let him be your servant;

Mark 10:43-45

But it is not so among you: but whoever has a desire to become great among you, let him be your servant:

Luke 22:26-27

But let it not be so with you; but he who is greater, let him become like the younger; and he who is chief, like a servant.

Acts 20:35

In all things I was an example to you of how, in your lives, you are to give help to the feeble, and keep in memory the words of the Lord Jesus, how he himself said, There is a greater blessing in giving than in getting.

Romans 12:10

Be kind to one another with a brother's love, putting others before yourselves in honour;

Romans 12:16

Be in harmony with one another. Do not have a high opinion of yourselves, but be in agreement with common people. Do not give yourselves an air of wisdom.

Romans 15:1-3

We who are strong have to be a support to the feeble, and not give pleasure to ourselves.

1 Corinthians 8:13

For this reason, if food is a cause of trouble to my brother, I will give up taking meat for ever, so that I may not be a cause of trouble to my brother.

1 Corinthians 9:19-22

For though I was free from all men, I made myself a servant to all, so that more might have salvation.

2 Corinthians 8:9

For you see the grace of our Lord Jesus Christ, how though he had wealth, he became poor on your account, so that through his need you might have wealth.

2 Corinthians 10:1

Now I, Paul, myself make request to you by the quiet and gentle behaviour of Christ, I who am poor in spirit when with you, but who say what is in my mind to you without fear when I am away from you:

Galatians 5:13

Because you, brothers, were marked out to be free; only do not make use of your free condition to give the flesh its chance, but through love be servants one to another.

Galatians 6:1-2

Brothers, if a man is taken in any wrongdoing, you who are of the Spirit will put such a one right in a spirit of love; keeping watch on yourself, for fear that you yourself may be tested.

Philippians 2:2-8

Make my joy complete by being of the same mind, having the same love, being in harmony and of one mind;

Hebrews 5:8-9

And though he was a Son, through the pain which he underwent, the knowledge came to him of what it was to be under God's orders;

Hebrews 12:2

Having our eyes fixed on Jesus, the guide and end of our faith, who went through the pains of the cross, not caring for the shame, because of the joy which was before him, and who has now taken his place at the right hand of God's seat of power.

1 Peter 4:1

So that as Jesus was put to death in the flesh, do you yourselves be of the same mind; for the death of the flesh puts an end to sin;

Treasury of Scripture Knowledge

Bible References

I then

Matthew 20:26
Let it not be so among you: but if anyone has a desire to become great among you, let him be your servant;
Mark 10:43
But it is not so among you: but whoever has a desire to become great among you, let him be your servant:
Luke 22:26
But let it not be so with you; but he who is greater, let him become like the younger; and he who is chief, like a servant.
2 Corinthians 8:9
For you see the grace of our Lord Jesus Christ, how though he had wealth, he became poor on your account, so that through his need you might have wealth.
Philippians 2:5
Let this mind be in you which was in Christ Jesus,
Hebrews 5:8
And though he was a Son, through the pain which he underwent, the knowledge came to him of what it was to be under God's orders;
Hebrews 12:2
Having our eyes fixed on Jesus, the guide and end of our faith, who went through the pains of the cross, not caring for the shame, because of the joy which was before him, and who has now taken his place at the right hand of God's seat of power.

Ye also

Acts 20:35
In all things I was an example to you of how, in your lives, you are to give help to the feeble, and keep in memory the words of the Lord Jesus, how he himself said, There is a greater blessing in giving than in getting.
Romans 12:10
Be kind to one another with a brother's love, putting others before yourselves in honour;
Romans 15:1
We who are strong have to be a support to the feeble, and not give pleasure to ourselves.
1 Corinthians 8:13
For this reason, if food is a cause of trouble to my brother, I will give up taking meat for ever, so that I may not be a cause of trouble to my brother.
1 Corinthians 9:19
For though I was free from all men, I made myself a servant to all, so that more might have salvation.
2 Corinthians 10:1
Now I, Paul, myself make request to you by the quiet and gentle behaviour of Christ, I who am poor in spirit when with you, but who say what is in my mind to you without fear when I am away from you:
Galatians 5:13
Because you, brothers, were marked out to be free; only do not make use of your free condition to give the flesh its chance, but through love be servants one to another.
Galatians 6:1
Brothers, if a man is taken in any wrongdoing, you who are of the Spirit will put such a one right in a spirit of love; keeping watch on yourself, for fear that you yourself may be tested.
Philippians 2:2
Make my joy complete by being of the same mind, having the same love, being in harmony and of one mind;
1 Peter 4:1
So that as Jesus was put to death in the flesh, do you yourselves be of the same mind; for the death of the flesh puts an end to sin;
1 Peter 5:5
And in the same way, let the younger men be ruled by the older ones. Let all of you put away pride and make yourselves ready to be servants: for God is a hater of pride, but he gives grace to those who make themselves low.

General references

Matthew 23:11
But let the greatest among you be your servant.
Luke 6:46
Why do you say to me, Lord, Lord, and do not the things which I say?
Philippians 2:5
Let this mind be in you which was in Christ Jesus,

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain