New Revised Standard Version
He has made everything suitable for its time; moreover he has put a sense of past and future into their minds, yet they cannot find out what God has done from the beginning to the end.

Contemporary English Version
God makes everything happen at the right time. Yet none of us can ever fully understand all he has done, and he puts questions in our minds about the past and the future.

New American Bible
God has made everything appropriate to its time, but has put the timeless into their hearts so they cannot find out, from beginning to end, the work which God has done.

Douay-Rheims Bible
He hath made all things good in their time, and hath delivered the world to their consideration, so that man cannot find out the work which God hath made from the beginning to the end.

He hath made all things good in their time, and hath delivered the world to their consideration, so that man cannot find out the work which God hath made from the beginning to the end.

hath made

Ecclesiastes 7:29 Only this I have found, that God made man right, and he hath entangled himself with an infinity of questions. Who is as the wise man? and who hath known the resolution of the word?

Genesis 1:31 And God saw all the things that he had made, and they were very good. And the evening and morning were the sixth day.

Deuteronomy 32:4 The works of God are perfect, and all his ways are judgments: God is faithful and without any iniquity, he is just and right.

Mark 7:37 And so much the more did they wonder, saying: He hath done all things well. He hath made both the deaf to hear and the dumb to speak.

also

Matthew 13:22 And he that received the seed among thorns, is he that heareth the word, and the care of this world and the deceitfulness of riches choketh up the word, and he becometh fruitless.

Romans 1:19,20,28 Because that which is known of God is manifest in them. For God hath manifested it unto them. . . .

Job 11:7 Peradventure thou wilt comprehend the steps of God, and wilt find out the Almighty perfectly?

Job 37:23 We cannot find him worthily: he is great in strength, and in judgment, and in justice, and he is ineffable.

Psalm 104:24 How great are thy works, O Lord ? thou hast made all things in wisdom: the earth is filled with thy riches.

Matthew 11:27 All things are delivered to me by my Father. And no one knoweth the Son but the Father: neither doth any one know the Father, but the Son, and he to whom it shall please the Son to reveal him.

Romans 11:33 O the depth of the riches of the wisdom and of the knowledge of God! How incomprehensible are his judgments, and how unsearchable his ways!