Romans 14:6

The one who is intent on the day is intent on [it] for the Lord, and the one who eats eats for the Lord, because he is thankful to God, and the one who does not eat does not eat for the Lord, and he is thankful to God.

Matthew 14:19

And he commanded the crowds to recline for a meal on the grass. Taking the five loaves and the two fish [and] looking up to heaven, he gave thanks. And [after] breaking [them], he gave the loaves to the disciples, and the disciples [gave them] to the crowds.

Matthew 15:36

he took the seven loaves and the fish and [after he] had given thanks, he broke [them] and began giving [them] to the disciples, and the disciples [gave them] to the crowds.

1 Corinthians 10:30-31

If I partake with thankfulness, why am I slandered concerning that for which I give thanks?

Exodus 12:14

"And this day will become a memorial for you, and you will celebrate it as a religious feast for Yahweh throughout your generations; you will celebrate it as a lasting statute.

Exodus 12:42

It [is] a night of vigils [belonging] to Yahweh for bringing them out from the land of Egypt; it [is] this night [belonging] to Yahweh [with] vigils for all of the {Israelites} throughout their generations.

Exodus 16:25

And Moses said, "Eat it today, because today is a Sabbath for Yahweh. Today you will not find it in the field.

Isaiah 58:5

Is [the] fast I choose like this, a day for humankind to humiliate {himself}? To bow his head like a reed, and {make} his bed [on] sackcloth and ashes; you call this a fast and a day of pleasure to Yahweh?

Zechariah 7:5-6

"Say to all the people of the land and to the priests: 'When you fasted and lamented in the fifth and seventh months for these seventy years, did you really fast for me?

John 6:28

So they said to him, "What shall we do that we can accomplish the works of God?"

Galatians 4:10

You carefully observe days and months and seasons and years.

1 Timothy 4:3-5

who forbid marrying [and insist on] abstaining from foods that God created for sharing in with thankfulness by those who believe and who know the truth,

Treasury of Scripture Knowledge

Summary

He that regardeth the day, regardeth it unto the Lord; and he that regardeth not the day, to the Lord he doth not regard it. He that eateth, eateth to the Lord, for he giveth God thanks; and he that eateth not, to the Lord he eateth not, and giveth God thanks.

Regardeth

Bible References

Regardeth

Galatians 4:10
You carefully observe days and months and seasons and years.

Regardeth it

Exodus 12:14
"And this day will become a memorial for you, and you will celebrate it as a religious feast for Yahweh throughout your generations; you will celebrate it as a lasting statute.
Exodus 16:25
And Moses said, "Eat it today, because today is a Sabbath for Yahweh. Today you will not find it in the field.
Isaiah 58:5
Is [the] fast I choose like this, a day for humankind to humiliate {himself}? To bow his head like a reed, and {make} his bed [on] sackcloth and ashes; you call this a fast and a day of pleasure to Yahweh?
Zechariah 7:5
"Say to all the people of the land and to the priests: 'When you fasted and lamented in the fifth and seventh months for these seventy years, did you really fast for me?

For

Matthew 14:19
And he commanded the crowds to recline for a meal on the grass. Taking the five loaves and the two fish [and] looking up to heaven, he gave thanks. And [after] breaking [them], he gave the loaves to the disciples, and the disciples [gave them] to the crowds.
Matthew 15:36
he took the seven loaves and the fish and [after he] had given thanks, he broke [them] and began giving [them] to the disciples, and the disciples [gave them] to the crowds.
John 6:28
So they said to him, "What shall we do that we can accomplish the works of God?"
1 Corinthians 10:30
If I partake with thankfulness, why am I slandered concerning that for which I give thanks?
1 Timothy 4:3
who forbid marrying [and insist on] abstaining from foods that God created for sharing in with thankfulness by those who believe and who know the truth,